Home / 7,374,389,622.30-11,061,584,433.45-7,251,945,615.90

Finding the Fourth Proportional to 7,374,389,622.30, 11,061,584,433.45 and 7,251,945,615.90

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Solution

The fourth proportional to 7,374,389,622.30, 11,061,584,433.45 and 7,251,945,615.90 is: 10,877,918,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,389,622.30 : 11,061,584,433.45 = 7,251,945,615.90 : x
  2. Step 2: Convert to fraction form
    7,374,389,622.30/11,061,584,433.45 = 7,251,945,615.90/x
  3. Step 3: Cross multiply
    7,374,389,622.30x = 11,061,584,433.45 × 7,251,945,615.90
  4. Step 4: Simplify right side
    7,374,389,622.30x = 80,218,008,737,065,418,752
  5. Step 5: Solve for x
    x = 80,218,008,737,065,418,752/7,374,389,622.30
  6. Step 6: Final answer
    x = 10,877,918,423.85

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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.