Home / 2,965,018,951.53-4,447,509,162.54-754,209,776.90

Finding the Fourth Proportional to 2,965,018,951.53, 4,447,509,162.54 and 754,209,776.90

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Solution

The fourth proportional to 2,965,018,951.53, 4,447,509,162.54 and 754,209,776.90 is: 1,131,309,764.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,018,951.53 : 4,447,509,162.54 = 754,209,776.90 : x
  2. Step 2: Convert to fraction form
    2,965,018,951.53/4,447,509,162.54 = 754,209,776.90/x
  3. Step 3: Cross multiply
    2,965,018,951.53x = 4,447,509,162.54 × 754,209,776.90
  4. Step 4: Simplify right side
    2,965,018,951.53x = 3,354,354,893,217,761,792
  5. Step 5: Solve for x
    x = 3,354,354,893,217,761,792/2,965,018,951.53
  6. Step 6: Final answer
    x = 1,131,309,764.98

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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.