Home / 5,432,889,129.30-8,149,333,693.95-4,344,497,961.30

Finding the Fourth Proportional to 5,432,889,129.30, 8,149,333,693.95 and 4,344,497,961.30

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Solution

The fourth proportional to 5,432,889,129.30, 8,149,333,693.95 and 4,344,497,961.30 is: 6,516,746,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,889,129.30 : 8,149,333,693.95 = 4,344,497,961.30 : x
  2. Step 2: Convert to fraction form
    5,432,889,129.30/8,149,333,693.95 = 4,344,497,961.30/x
  3. Step 3: Cross multiply
    5,432,889,129.30x = 8,149,333,693.95 × 4,344,497,961.30
  4. Step 4: Simplify right side
    5,432,889,129.30x = 35,404,763,619,319,173,120
  5. Step 5: Solve for x
    x = 35,404,763,619,319,173,120/5,432,889,129.30
  6. Step 6: Final answer
    x = 6,516,746,941.95

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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.