Home / 3,659,094,127.20-5,488,641,190.80-3,108,096,098.40

Finding the Fourth Proportional to 3,659,094,127.20, 5,488,641,190.80 and 3,108,096,098.40

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Solution

The fourth proportional to 3,659,094,127.20, 5,488,641,190.80 and 3,108,096,098.40 is: 4,662,144,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,094,127.20 : 5,488,641,190.80 = 3,108,096,098.40 : x
  2. Step 2: Convert to fraction form
    3,659,094,127.20/5,488,641,190.80 = 3,108,096,098.40/x
  3. Step 3: Cross multiply
    3,659,094,127.20x = 5,488,641,190.80 × 3,108,096,098.40
  4. Step 4: Simplify right side
    3,659,094,127.20x = 17,059,224,270,643,011,584
  5. Step 5: Solve for x
    x = 17,059,224,270,643,011,584/3,659,094,127.20
  6. Step 6: Final answer
    x = 4,662,144,147.60

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Double scale
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1.5x scale

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.