Home / 8,534,198,865.81-12,801,227,444.46-6,670,411,211.64

Finding the Fourth Proportional to 8,534,198,865.81, 12,801,227,444.46 and 6,670,411,211.64

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Solution

The fourth proportional to 8,534,198,865.81, 12,801,227,444.46 and 6,670,411,211.64 is: 10,005,561,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,198,865.81 : 12,801,227,444.46 = 6,670,411,211.64 : x
  2. Step 2: Convert to fraction form
    8,534,198,865.81/12,801,227,444.46 = 6,670,411,211.64/x
  3. Step 3: Cross multiply
    8,534,198,865.81x = 12,801,227,444.46 × 6,670,411,211.64
  4. Step 4: Simplify right side
    8,534,198,865.81x = 85,389,451,068,279,652,352
  5. Step 5: Solve for x
    x = 85,389,451,068,279,652,352/8,534,198,865.81
  6. Step 6: Final answer
    x = 10,005,561,437.10

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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.