Home / 1,273,841,007,024.10-1,910,768,653,615.10-424,895,206,447.16

Finding the Fourth Proportional to 1,273,841,007,024.10, 1,910,768,653,615.10 and 424,895,206,447.16

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Solution

The fourth proportional to 1,273,841,007,024.10, 1,910,768,653,615.10 and 424,895,206,447.16 is: 637,345,192,275.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,841,007,024.10 : 1,910,768,653,615.10 = 424,895,206,447.16 : x
  2. Step 2: Convert to fraction form
    1,273,841,007,024.10/1,910,768,653,615.10 = 424,895,206,447.16/x
  3. Step 3: Cross multiply
    1,273,841,007,024.10x = 1,910,768,653,615.10 × 424,895,206,447.16
  4. Step 4: Simplify right side
    1,273,841,007,024.10x = 811,876,441,550,549,829,025,792
  5. Step 5: Solve for x
    x = 811,876,441,550,549,829,025,792/1,273,841,007,024.10
  6. Step 6: Final answer
    x = 637,345,192,275.78

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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.