Home / 639,731,617.20-959,597,425.80-596,684,896.20

Finding the Fourth Proportional to 639,731,617.20, 959,597,425.80 and 596,684,896.20

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Solution

The fourth proportional to 639,731,617.20, 959,597,425.80 and 596,684,896.20 is: 895,027,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,731,617.20 : 959,597,425.80 = 596,684,896.20 : x
  2. Step 2: Convert to fraction form
    639,731,617.20/959,597,425.80 = 596,684,896.20/x
  3. Step 3: Cross multiply
    639,731,617.20x = 959,597,425.80 × 596,684,896.20
  4. Step 4: Simplify right side
    639,731,617.20x = 572,577,290,407,260,224
  5. Step 5: Solve for x
    x = 572,577,290,407,260,224/639,731,617.20
  6. Step 6: Final answer
    x = 895,027,344.30

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Double scale
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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.