Home / 5,194,526,655.60-7,168,254,735.12-2,815,613,515.60

Finding the Fourth Proportional to 5,194,526,655.60, 7,168,254,735.12 and 2,815,613,515.60

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Solution

The fourth proportional to 5,194,526,655.60, 7,168,254,735.12 and 2,815,613,515.60 is: 3,885,442,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,526,655.60 : 7,168,254,735.12 = 2,815,613,515.60 : x
  2. Step 2: Convert to fraction form
    5,194,526,655.60/7,168,254,735.12 = 2,815,613,515.60/x
  3. Step 3: Cross multiply
    5,194,526,655.60x = 7,168,254,735.12 × 2,815,613,515.60
  4. Step 4: Simplify right side
    5,194,526,655.60x = 20,183,034,915,467,567,104
  5. Step 5: Solve for x
    x = 20,183,034,915,467,567,104/5,194,526,655.60
  6. Step 6: Final answer
    x = 3,885,442,553.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.