Home / 7,729,949,860.66-11,612,379,194.71-4,584,227,722.15

Finding the Fourth Proportional to 7,729,949,860.66, 11,612,379,194.71 and 4,584,227,722.15

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Solution

The fourth proportional to 7,729,949,860.66, 11,612,379,194.71 and 4,584,227,722.15 is: 6,886,692,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,949,860.66 : 11,612,379,194.71 = 4,584,227,722.15 : x
  2. Step 2: Convert to fraction form
    7,729,949,860.66/11,612,379,194.71 = 4,584,227,722.15/x
  3. Step 3: Cross multiply
    7,729,949,860.66x = 11,612,379,194.71 × 4,584,227,722.15
  4. Step 4: Simplify right side
    7,729,949,860.66x = 53,233,790,624,516,882,432
  5. Step 5: Solve for x
    x = 53,233,790,624,516,882,432/7,729,949,860.66
  6. Step 6: Final answer
    x = 6,886,692,874.35

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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.