Home / 43,785,644,151.49-65,671,830,120.80-11,916,800,502.10

Finding the Fourth Proportional to 43,785,644,151.49, 65,671,830,120.80 and 11,916,800,502.10

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Solution

The fourth proportional to 43,785,644,151.49, 65,671,830,120.80 and 11,916,800,502.10 is: 17,873,394,655.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,644,151.49 : 65,671,830,120.80 = 11,916,800,502.10 : x
  2. Step 2: Convert to fraction form
    43,785,644,151.49/65,671,830,120.80 = 11,916,800,502.10/x
  3. Step 3: Cross multiply
    43,785,644,151.49x = 65,671,830,120.80 × 11,916,800,502.10
  4. Step 4: Simplify right side
    43,785,644,151.49x = 782,598,098,157,315,817,472
  5. Step 5: Solve for x
    x = 782,598,098,157,315,817,472/43,785,644,151.49
  6. Step 6: Final answer
    x = 17,873,394,655.33

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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.