Home / 1,452,732,909.32-2,179,085,004.30-665,563,279.88

Finding the Fourth Proportional to 1,452,732,909.32, 2,179,085,004.30 and 665,563,279.88

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Solution

The fourth proportional to 1,452,732,909.32, 2,179,085,004.30 and 665,563,279.88 is: 998,338,340.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,732,909.32 : 2,179,085,004.30 = 665,563,279.88 : x
  2. Step 2: Convert to fraction form
    1,452,732,909.32/2,179,085,004.30 = 665,563,279.88/x
  3. Step 3: Cross multiply
    1,452,732,909.32x = 2,179,085,004.30 × 665,563,279.88
  4. Step 4: Simplify right side
    1,452,732,909.32x = 1,450,318,962,599,232,000
  5. Step 5: Solve for x
    x = 1,450,318,962,599,232,000/1,452,732,909.32
  6. Step 6: Final answer
    x = 998,338,340.99

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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.