Finding the Fourth Proportional to 998,544,773.80, 1,497,817,160.70 and 416,696,594.95
Calculator
Solution
The fourth proportional to 998,544,773.80, 1,497,817,160.70 and 416,696,594.95 is: 625,044,892.43
Step by Step Solution
- Step 1: Write the proportion equation
998,544,773.80 : 1,497,817,160.70 = 416,696,594.95 : x - Step 2: Convert to fraction form
998,544,773.80/1,497,817,160.70 = 416,696,594.95/x - Step 3: Cross multiply
998,544,773.80x = 1,497,817,160.70 × 416,696,594.95 - Step 4: Simplify right side
998,544,773.80x = 624,135,310,721,366,912 - Step 5: Solve for x
x = 624,135,310,721,366,912/998,544,773.80 - Step 6: Final answer
x = 625,044,892.43
Related Problems
Find fourth proportional to 499,272,386.90, 748,908,580.35 and 208,348,297.48
Half scale
Find fourth proportional to 1,997,089,547.60, 2,995,634,321.40 and 833,393,189.90
Double scale
Find fourth proportional to 998,544,774.80, 1,497,817,162.20 and 416,696,595.95
Similar ratio
Find fourth proportional to 1,497,817,160.70, 2,246,725,741.05 and 625,044,892.43
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.