Finding the Fourth Proportional to 971,597,975,150.05, 1,340,847,352,936.60 and 538,050,364,232.95
Calculator
Solution
The fourth proportional to 971,597,975,150.05, 1,340,847,352,936.60 and 538,050,364,232.95 is: 742,532,842,883.82
Step by Step Solution
- Step 1: Write the proportion equation
971,597,975,150.05 : 1,340,847,352,936.60 = 538,050,364,232.95 : x - Step 2: Convert to fraction form
971,597,975,150.05/1,340,847,352,936.60 = 538,050,364,232.95/x - Step 3: Cross multiply
971,597,975,150.05x = 1,340,847,352,936.60 × 538,050,364,232.95 - Step 4: Simplify right side
971,597,975,150.05x = 721,443,406,628,324,498,210,816 - Step 5: Solve for x
x = 721,443,406,628,324,498,210,816/971,597,975,150.05 - Step 6: Final answer
x = 742,532,842,883.82
Related Problems
Find fourth proportional to 485,798,987,575.03, 670,423,676,468.30 and 269,025,182,116.48
Half scale
Find fourth proportional to 1,943,195,950,300.10, 2,681,694,705,873.20 and 1,076,100,728,465.90
Double scale
Find fourth proportional to 971,597,975,151.05, 1,340,847,352,937.98 and 538,050,364,233.95
Similar ratio
Find fourth proportional to 1,457,396,962,725.08, 2,011,271,029,404.90 and 807,075,546,349.43
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.