Home / 1,024,526,006.98-1,413,846,346.10-554,627,312.73

Finding the Fourth Proportional to 1,024,526,006.98, 1,413,846,346.10 and 554,627,312.73

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Solution

The fourth proportional to 1,024,526,006.98, 1,413,846,346.10 and 554,627,312.73 is: 765,385,938.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,526,006.98 : 1,413,846,346.10 = 554,627,312.73 : x
  2. Step 2: Convert to fraction form
    1,024,526,006.98/1,413,846,346.10 = 554,627,312.73/x
  3. Step 3: Cross multiply
    1,024,526,006.98x = 1,413,846,346.10 × 554,627,312.73
  4. Step 4: Simplify right side
    1,024,526,006.98x = 784,157,799,547,799,424
  5. Step 5: Solve for x
    x = 784,157,799,547,799,424/1,024,526,006.98
  6. Step 6: Final answer
    x = 765,385,938.68

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Double scale
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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.