Home / 82,951,242,363.72-124,412,829,464.79-23,246,163,429.93

Finding the Fourth Proportional to 82,951,242,363.72, 124,412,829,464.79 and 23,246,163,429.93

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Solution

The fourth proportional to 82,951,242,363.72, 124,412,829,464.79 and 23,246,163,429.93 is: 34,865,312,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,951,242,363.72 : 124,412,829,464.79 = 23,246,163,429.93 : x
  2. Step 2: Convert to fraction form
    82,951,242,363.72/124,412,829,464.79 = 23,246,163,429.93/x
  3. Step 3: Cross multiply
    82,951,242,363.72x = 124,412,829,464.79 × 23,246,163,429.93
  4. Step 4: Simplify right side
    82,951,242,363.72x = 2,892,120,966,518,518,841,344
  5. Step 5: Solve for x
    x = 2,892,120,966,518,518,841,344/82,951,242,363.72
  6. Step 6: Final answer
    x = 34,865,312,249.78

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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.