Home / 7,432,641,007.40-11,148,961,511.10-5,224,344,220.10

Finding the Fourth Proportional to 7,432,641,007.40, 11,148,961,511.10 and 5,224,344,220.10

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Solution

The fourth proportional to 7,432,641,007.40, 11,148,961,511.10 and 5,224,344,220.10 is: 7,836,516,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,641,007.40 : 11,148,961,511.10 = 5,224,344,220.10 : x
  2. Step 2: Convert to fraction form
    7,432,641,007.40/11,148,961,511.10 = 5,224,344,220.10/x
  3. Step 3: Cross multiply
    7,432,641,007.40x = 11,148,961,511.10 × 5,224,344,220.10
  4. Step 4: Simplify right side
    7,432,641,007.40x = 58,246,012,630,632,652,800
  5. Step 5: Solve for x
    x = 58,246,012,630,632,652,800/7,432,641,007.40
  6. Step 6: Final answer
    x = 7,836,516,330.15

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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.