Finding the Fourth Proportional to 575,974,864, 864,129,611.24 and 207,502,805.44
Calculator
Solution
The fourth proportional to 575,974,864, 864,129,611.24 and 207,502,805.44 is: 311,314,485.76
Step by Step Solution
- Step 1: Write the proportion equation
575,974,864 : 864,129,611.24 = 207,502,805.44 : x - Step 2: Convert to fraction form
575,974,864/864,129,611.24 = 207,502,805.44/x - Step 3: Cross multiply
575,974,864x = 864,129,611.24 × 207,502,805.44 - Step 4: Simplify right side
575,974,864x = 179,309,318,596,076,544 - Step 5: Solve for x
x = 179,309,318,596,076,544/575,974,864 - Step 6: Final answer
x = 311,314,485.76
Related Problems
Find fourth proportional to 287,987,432, 432,064,805.62 and 103,751,402.72
Half scale
Find fourth proportional to 1,151,949,728, 1,728,259,222.48 and 415,005,610.88
Double scale
Find fourth proportional to 575,974,865, 864,129,612.74 and 207,502,806.44
Similar ratio
Find fourth proportional to 863,962,296, 1,296,194,416.86 and 311,254,208.16
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.