Home / 99,864,079,310.12-149,780,173,367.73-29,102,238,172.71

Finding the Fourth Proportional to 99,864,079,310.12, 149,780,173,367.73 and 29,102,238,172.71

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Solution

The fourth proportional to 99,864,079,310.12, 149,780,173,367.73 and 29,102,238,172.71 is: 43,648,710,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,864,079,310.12 : 149,780,173,367.73 = 29,102,238,172.71 : x
  2. Step 2: Convert to fraction form
    99,864,079,310.12/149,780,173,367.73 = 29,102,238,172.71/x
  3. Step 3: Cross multiply
    99,864,079,310.12x = 149,780,173,367.73 × 29,102,238,172.71
  4. Step 4: Simplify right side
    99,864,079,310.12x = 4,358,938,278,897,474,076,672
  5. Step 5: Solve for x
    x = 4,358,938,278,897,474,076,672/99,864,079,310.12
  6. Step 6: Final answer
    x = 43,648,710,417.30

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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.