Home / 5,460,588,989.76-7,533,468,731.88-3,171,331,499.45

Finding the Fourth Proportional to 5,460,588,989.76, 7,533,468,731.88 and 3,171,331,499.45

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Solution

The fourth proportional to 5,460,588,989.76, 7,533,468,731.88 and 3,171,331,499.45 is: 4,375,192,261.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,588,989.76 : 7,533,468,731.88 = 3,171,331,499.45 : x
  2. Step 2: Convert to fraction form
    5,460,588,989.76/7,533,468,731.88 = 3,171,331,499.45/x
  3. Step 3: Cross multiply
    5,460,588,989.76x = 7,533,468,731.88 × 3,171,331,499.45
  4. Step 4: Simplify right side
    5,460,588,989.76x = 23,891,126,689,532,690,432
  5. Step 5: Solve for x
    x = 23,891,126,689,532,690,432/5,460,588,989.76
  6. Step 6: Final answer
    x = 4,375,192,261.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.