Home / 7,558,290,432.60-11,337,435,648.90-5,721,630,336.60

Finding the Fourth Proportional to 7,558,290,432.60, 11,337,435,648.90 and 5,721,630,336.60

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Solution

The fourth proportional to 7,558,290,432.60, 11,337,435,648.90 and 5,721,630,336.60 is: 8,582,445,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,290,432.60 : 11,337,435,648.90 = 5,721,630,336.60 : x
  2. Step 2: Convert to fraction form
    7,558,290,432.60/11,337,435,648.90 = 5,721,630,336.60/x
  3. Step 3: Cross multiply
    7,558,290,432.60x = 11,337,435,648.90 × 5,721,630,336.60
  4. Step 4: Simplify right side
    7,558,290,432.60x = 64,868,615,747,996,549,120
  5. Step 5: Solve for x
    x = 64,868,615,747,996,549,120/7,558,290,432.60
  6. Step 6: Final answer
    x = 8,582,445,504.90

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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.