Home / 1,273,841,206,074.60-1,910,768,952,675.60-424,895,405,489.97

Finding the Fourth Proportional to 1,273,841,206,074.60, 1,910,768,952,675.60 and 424,895,405,489.97

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Solution

The fourth proportional to 1,273,841,206,074.60, 1,910,768,952,675.60 and 424,895,405,489.97 is: 637,345,491,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,841,206,074.60 : 1,910,768,952,675.60 = 424,895,405,489.97 : x
  2. Step 2: Convert to fraction form
    1,273,841,206,074.60/1,910,768,952,675.60 = 424,895,405,489.97/x
  3. Step 3: Cross multiply
    1,273,841,206,074.60x = 1,910,768,952,675.60 × 424,895,405,489.97
  4. Step 4: Simplify right side
    1,273,841,206,074.60x = 811,876,948,944,744,391,639,040
  5. Step 5: Solve for x
    x = 811,876,948,944,744,391,639,040/1,273,841,206,074.60
  6. Step 6: Final answer
    x = 637,345,491,002.43

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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.