Finding the Fourth Proportional to 2,569,612,350.07, 3,547,226,963.33 and 1,618,391,044.95
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Solution
The fourth proportional to 2,569,612,350.07, 3,547,226,963.33 and 1,618,391,044.95 is: 2,234,111,441.64
Step by Step Solution
- Step 1: Write the proportion equation
2,569,612,350.07 : 3,547,226,963.33 = 1,618,391,044.95 : x - Step 2: Convert to fraction form
2,569,612,350.07/3,547,226,963.33 = 1,618,391,044.95/x - Step 3: Cross multiply
2,569,612,350.07x = 3,547,226,963.33 × 1,618,391,044.95 - Step 4: Simplify right side
2,569,612,350.07x = 5,740,800,351,858,454,528 - Step 5: Solve for x
x = 5,740,800,351,858,454,528/2,569,612,350.07 - Step 6: Final answer
x = 2,234,111,441.64
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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.