Home / 10,123,941,307.83-15,180,376,007.07-8,038,811,951.04

Finding the Fourth Proportional to 10,123,941,307.83, 15,180,376,007.07 and 8,038,811,951.04

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Solution

The fourth proportional to 10,123,941,307.83, 15,180,376,007.07 and 8,038,811,951.04 is: 12,053,822,158.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,941,307.83 : 15,180,376,007.07 = 8,038,811,951.04 : x
  2. Step 2: Convert to fraction form
    10,123,941,307.83/15,180,376,007.07 = 8,038,811,951.04/x
  3. Step 3: Cross multiply
    10,123,941,307.83x = 15,180,376,007.07 × 8,038,811,951.04
  4. Step 4: Simplify right side
    10,123,941,307.83x = 122,032,188,066,915,188,736
  5. Step 5: Solve for x
    x = 122,032,188,066,915,188,736/10,123,941,307.83
  6. Step 6: Final answer
    x = 12,053,822,158.43

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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.