Home / 8,047,867,517.47-12,071,798,434.92-2,152,273,525.71

Finding the Fourth Proportional to 8,047,867,517.47, 12,071,798,434.92 and 2,152,273,525.71

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Solution

The fourth proportional to 8,047,867,517.47, 12,071,798,434.92 and 2,152,273,525.71 is: 3,228,409,528.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,867,517.47 : 12,071,798,434.92 = 2,152,273,525.71 : x
  2. Step 2: Convert to fraction form
    8,047,867,517.47/12,071,798,434.92 = 2,152,273,525.71/x
  3. Step 3: Cross multiply
    8,047,867,517.47x = 12,071,798,434.92 × 2,152,273,525.71
  4. Step 4: Simplify right side
    8,047,867,517.47x = 25,981,812,179,185,729,536
  5. Step 5: Solve for x
    x = 25,981,812,179,185,729,536/8,047,867,517.47
  6. Step 6: Final answer
    x = 3,228,409,528.71

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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.