Home / 7,558,290,417.60-11,337,435,626.40-5,721,630,321.60

Finding the Fourth Proportional to 7,558,290,417.60, 11,337,435,626.40 and 5,721,630,321.60

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Solution

The fourth proportional to 7,558,290,417.60, 11,337,435,626.40 and 5,721,630,321.60 is: 8,582,445,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,290,417.60 : 11,337,435,626.40 = 5,721,630,321.60 : x
  2. Step 2: Convert to fraction form
    7,558,290,417.60/11,337,435,626.40 = 5,721,630,321.60/x
  3. Step 3: Cross multiply
    7,558,290,417.60x = 11,337,435,626.40 × 5,721,630,321.60
  4. Step 4: Simplify right side
    7,558,290,417.60x = 64,868,615,449,198,329,856
  5. Step 5: Solve for x
    x = 64,868,615,449,198,329,856/7,558,290,417.60
  6. Step 6: Final answer
    x = 8,582,445,482.40

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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.