Home / 29,132,188,727.35-40,201,996,086.85-16,272,011,681.64

Finding the Fourth Proportional to 29,132,188,727.35, 40,201,996,086.85 and 16,272,011,681.64

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Solution

The fourth proportional to 29,132,188,727.35, 40,201,996,086.85 and 16,272,011,681.64 is: 22,455,139,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,132,188,727.35 : 40,201,996,086.85 = 16,272,011,681.64 : x
  2. Step 2: Convert to fraction form
    29,132,188,727.35/40,201,996,086.85 = 16,272,011,681.64/x
  3. Step 3: Cross multiply
    29,132,188,727.35x = 40,201,996,086.85 × 16,272,011,681.64
  4. Step 4: Simplify right side
    29,132,188,727.35x = 654,167,349,950,533,730,304
  5. Step 5: Solve for x
    x = 654,167,349,950,533,730,304/29,132,188,727.35
  6. Step 6: Final answer
    x = 22,455,139,092.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.