Home / 15,520,443,663.60-23,280,330,463.40-4,328,019,706.66

Finding the Fourth Proportional to 15,520,443,663.60, 23,280,330,463.40 and 4,328,019,706.66

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Solution

The fourth proportional to 15,520,443,663.60, 23,280,330,463.40 and 4,328,019,706.66 is: 6,491,936,133.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,520,443,663.60 : 23,280,330,463.40 = 4,328,019,706.66 : x
  2. Step 2: Convert to fraction form
    15,520,443,663.60/23,280,330,463.40 = 4,328,019,706.66/x
  3. Step 3: Cross multiply
    15,520,443,663.60x = 23,280,330,463.40 × 4,328,019,706.66
  4. Step 4: Simplify right side
    15,520,443,663.60x = 100,757,729,023,107,121,152
  5. Step 5: Solve for x
    x = 100,757,729,023,107,121,152/15,520,443,663.60
  6. Step 6: Final answer
    x = 6,491,936,133.21

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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.