Home / 5,350,624,002.90-8,025,936,004.35-3,491,005,655.70

Finding the Fourth Proportional to 5,350,624,002.90, 8,025,936,004.35 and 3,491,005,655.70

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Solution

The fourth proportional to 5,350,624,002.90, 8,025,936,004.35 and 3,491,005,655.70 is: 5,236,508,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,624,002.90 : 8,025,936,004.35 = 3,491,005,655.70 : x
  2. Step 2: Convert to fraction form
    5,350,624,002.90/8,025,936,004.35 = 3,491,005,655.70/x
  3. Step 3: Cross multiply
    5,350,624,002.90x = 8,025,936,004.35 × 3,491,005,655.70
  4. Step 4: Simplify right side
    5,350,624,002.90x = 28,018,587,983,472,111,616
  5. Step 5: Solve for x
    x = 28,018,587,983,472,111,616/5,350,624,002.90
  6. Step 6: Final answer
    x = 5,236,508,483.55

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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.