Home / 4,258,731,008.73-6,382,386,402.95-3,314,469,310.72

Finding the Fourth Proportional to 4,258,731,008.73, 6,382,386,402.95 and 3,314,469,310.72

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Solution

The fourth proportional to 4,258,731,008.73, 6,382,386,402.95 and 3,314,469,310.72 is: 4,967,259,922.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,731,008.73 : 6,382,386,402.95 = 3,314,469,310.72 : x
  2. Step 2: Convert to fraction form
    4,258,731,008.73/6,382,386,402.95 = 3,314,469,310.72/x
  3. Step 3: Cross multiply
    4,258,731,008.73x = 6,382,386,402.95 × 3,314,469,310.72
  4. Step 4: Simplify right side
    4,258,731,008.73x = 21,154,223,861,744,230,400
  5. Step 5: Solve for x
    x = 21,154,223,861,744,230,400/4,258,731,008.73
  6. Step 6: Final answer
    x = 4,967,259,922.82

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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.