Home / 1,273,841,206,079.60-1,910,768,952,683.10-424,895,405,494.96

Finding the Fourth Proportional to 1,273,841,206,079.60, 1,910,768,952,683.10 and 424,895,405,494.96

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Solution

The fourth proportional to 1,273,841,206,079.60, 1,910,768,952,683.10 and 424,895,405,494.96 is: 637,345,491,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,841,206,079.60 : 1,910,768,952,683.10 = 424,895,405,494.96 : x
  2. Step 2: Convert to fraction form
    1,273,841,206,079.60/1,910,768,952,683.10 = 424,895,405,494.96/x
  3. Step 3: Cross multiply
    1,273,841,206,079.60x = 1,910,768,952,683.10 × 424,895,405,494.96
  4. Step 4: Simplify right side
    1,273,841,206,079.60x = 811,876,948,957,465,950,552,064
  5. Step 5: Solve for x
    x = 811,876,948,957,465,950,552,064/1,273,841,206,079.60
  6. Step 6: Final answer
    x = 637,345,491,009.92

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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.