Home / 99,864,079,306.11-149,780,173,361.73-29,102,238,168.71

Finding the Fourth Proportional to 99,864,079,306.11, 149,780,173,361.73 and 29,102,238,168.71

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Solution

The fourth proportional to 99,864,079,306.11, 149,780,173,361.73 and 29,102,238,168.71 is: 43,648,710,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,864,079,306.11 : 149,780,173,361.73 = 29,102,238,168.71 : x
  2. Step 2: Convert to fraction form
    99,864,079,306.11/149,780,173,361.73 = 29,102,238,168.71/x
  3. Step 3: Cross multiply
    99,864,079,306.11x = 149,780,173,361.73 × 29,102,238,168.71
  4. Step 4: Simplify right side
    99,864,079,306.11x = 4,358,938,278,122,991,124,480
  5. Step 5: Solve for x
    x = 4,358,938,278,122,991,124,480/99,864,079,306.11
  6. Step 6: Final answer
    x = 43,648,710,411.30

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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.