Home / 8,293,168,902.40-12,439,753,353.60-8,063,586,390.40

Finding the Fourth Proportional to 8,293,168,902.40, 12,439,753,353.60 and 8,063,586,390.40

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Solution

The fourth proportional to 8,293,168,902.40, 12,439,753,353.60 and 8,063,586,390.40 is: 12,095,379,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,168,902.40 : 12,439,753,353.60 = 8,063,586,390.40 : x
  2. Step 2: Convert to fraction form
    8,293,168,902.40/12,439,753,353.60 = 8,063,586,390.40/x
  3. Step 3: Cross multiply
    8,293,168,902.40x = 12,439,753,353.60 × 8,063,586,390.40
  4. Step 4: Simplify right side
    8,293,168,902.40x = 100,309,025,842,021,711,872
  5. Step 5: Solve for x
    x = 100,309,025,842,021,711,872/8,293,168,902.40
  6. Step 6: Final answer
    x = 12,095,379,585.60

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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.