Home / 45,433,414,565.40-68,146,893,343.98-13,987,784,874.90

Finding the Fourth Proportional to 45,433,414,565.40, 68,146,893,343.98 and 13,987,784,874.90

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Solution

The fourth proportional to 45,433,414,565.40, 68,146,893,343.98 and 13,987,784,874.90 is: 20,980,683,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,433,414,565.40 : 68,146,893,343.98 = 13,987,784,874.90 : x
  2. Step 2: Convert to fraction form
    45,433,414,565.40/68,146,893,343.98 = 13,987,784,874.90/x
  3. Step 3: Cross multiply
    45,433,414,565.40x = 68,146,893,343.98 × 13,987,784,874.90
  4. Step 4: Simplify right side
    45,433,414,565.40x = 953,224,083,988,346,961,920
  5. Step 5: Solve for x
    x = 953,224,083,988,346,961,920/45,433,414,565.40
  6. Step 6: Final answer
    x = 20,980,683,338.61

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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.