Home / 43,785,644,151.24-65,671,830,120.42-11,916,800,501.85

Finding the Fourth Proportional to 43,785,644,151.24, 65,671,830,120.42 and 11,916,800,501.85

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Solution

The fourth proportional to 43,785,644,151.24, 65,671,830,120.42 and 11,916,800,501.85 is: 17,873,394,654.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,644,151.24 : 65,671,830,120.42 = 11,916,800,501.85 : x
  2. Step 2: Convert to fraction form
    43,785,644,151.24/65,671,830,120.42 = 11,916,800,501.85/x
  3. Step 3: Cross multiply
    43,785,644,151.24x = 65,671,830,120.42 × 11,916,800,501.85
  4. Step 4: Simplify right side
    43,785,644,151.24x = 782,598,098,136,428,969,984
  5. Step 5: Solve for x
    x = 782,598,098,136,428,969,984/43,785,644,151.24
  6. Step 6: Final answer
    x = 17,873,394,654.95

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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.