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Finding the Third Proportional to 1,952,797,632.75 and 2,947,356,385.88

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Solution

The third proportional to 1,952,797,632.75 and 2,947,356,385.88 is: 4,448,443,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,797,632.75 : 2,947,356,385.88 = 2,947,356,385.88 : x
  2. Step 2: Convert to fraction form
    1,952,797,632.75/2,947,356,385.88 = 2,947,356,385.88/x
  3. Step 3: Cross multiply
    1,952,797,632.75x = 2,947,356,385.88 × 2,947,356,385.88
  4. Step 4: Simplify right side
    1,952,797,632.75x = 8,686,909,665,358,141,440
  5. Step 5: Solve for x
    x = 8,686,909,665,358,141,440/1,952,797,632.75
  6. Step 6: Final answer
    x = 4,448,443,361.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.