Home / 99,864,079,309.11-149,780,173,366.23-29,102,238,171.71

Finding the Fourth Proportional to 99,864,079,309.11, 149,780,173,366.23 and 29,102,238,171.71

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Solution

The fourth proportional to 99,864,079,309.11, 149,780,173,366.23 and 29,102,238,171.71 is: 43,648,710,415.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,864,079,309.11 : 149,780,173,366.23 = 29,102,238,171.71 : x
  2. Step 2: Convert to fraction form
    99,864,079,309.11/149,780,173,366.23 = 29,102,238,171.71/x
  3. Step 3: Cross multiply
    99,864,079,309.11x = 149,780,173,366.23 × 29,102,238,171.71
  4. Step 4: Simplify right side
    99,864,079,309.11x = 4,358,938,278,703,291,957,248
  5. Step 5: Solve for x
    x = 4,358,938,278,703,291,957,248/99,864,079,309.11
  6. Step 6: Final answer
    x = 43,648,710,415.79

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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.