Finding the Fourth Proportional to 4,438,754,518.10, 6,125,432,469.55 and 2,404,154,753.21
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Solution
The fourth proportional to 4,438,754,518.10, 6,125,432,469.55 and 2,404,154,753.21 is: 3,317,707,146.70
Step by Step Solution
- Step 1: Write the proportion equation
4,438,754,518.10 : 6,125,432,469.55 = 2,404,154,753.21 : x - Step 2: Convert to fraction form
4,438,754,518.10/6,125,432,469.55 = 2,404,154,753.21/x - Step 3: Cross multiply
4,438,754,518.10x = 6,125,432,469.55 × 2,404,154,753.21 - Step 4: Simplify right side
4,438,754,518.10x = 14,726,487,587,144,804,352 - Step 5: Solve for x
x = 14,726,487,587,144,804,352/4,438,754,518.10 - Step 6: Final answer
x = 3,317,707,146.70
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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.