Home / 4,656,474,143.40-6,984,711,215.10-3,187,146,066.60

Finding the Fourth Proportional to 4,656,474,143.40, 6,984,711,215.10 and 3,187,146,066.60

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Solution

The fourth proportional to 4,656,474,143.40, 6,984,711,215.10 and 3,187,146,066.60 is: 4,780,719,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,474,143.40 : 6,984,711,215.10 = 3,187,146,066.60 : x
  2. Step 2: Convert to fraction form
    4,656,474,143.40/6,984,711,215.10 = 3,187,146,066.60/x
  3. Step 3: Cross multiply
    4,656,474,143.40x = 6,984,711,215.10 × 3,187,146,066.60
  4. Step 4: Simplify right side
    4,656,474,143.40x = 22,261,294,875,542,872,064
  5. Step 5: Solve for x
    x = 22,261,294,875,542,872,064/4,656,474,143.40
  6. Step 6: Final answer
    x = 4,780,719,099.90

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Double scale
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Similar ratio
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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.