Finding the Fourth Proportional to 3,221,376,266.68, 4,832,070,005.16 and 1,010,755,629.12
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Solution
The fourth proportional to 3,221,376,266.68, 4,832,070,005.16 and 1,010,755,629.12 is: 1,516,135,202.38
Step by Step Solution
- Step 1: Write the proportion equation
3,221,376,266.68 : 4,832,070,005.16 = 1,010,755,629.12 : x - Step 2: Convert to fraction form
3,221,376,266.68/4,832,070,005.16 = 1,010,755,629.12/x - Step 3: Cross multiply
3,221,376,266.68x = 4,832,070,005.16 × 1,010,755,629.12 - Step 4: Simplify right side
3,221,376,266.68x = 4,884,041,958,017,377,280 - Step 5: Solve for x
x = 4,884,041,958,017,377,280/3,221,376,266.68 - Step 6: Final answer
x = 1,516,135,202.38
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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.