Home / 10,030,140,691.53-13,840,771,407-5,904,871,853.82

Finding the Fourth Proportional to 10,030,140,691.53, 13,840,771,407 and 5,904,871,853.82

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Solution

The fourth proportional to 10,030,140,691.53, 13,840,771,407 and 5,904,871,853.82 is: 8,148,238,796.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,140,691.53 : 13,840,771,407 = 5,904,871,853.82 : x
  2. Step 2: Convert to fraction form
    10,030,140,691.53/13,840,771,407 = 5,904,871,853.82/x
  3. Step 3: Cross multiply
    10,030,140,691.53x = 13,840,771,407 × 5,904,871,853.82
  4. Step 4: Simplify right side
    10,030,140,691.53x = 81,727,981,516,350,930,944
  5. Step 5: Solve for x
    x = 81,727,981,516,350,930,944/10,030,140,691.53
  6. Step 6: Final answer
    x = 8,148,238,796.43

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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.