Home / 5,194,526,659.56-7,168,254,740.64-2,815,613,519.64

Finding the Fourth Proportional to 5,194,526,659.56, 7,168,254,740.64 and 2,815,613,519.64

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Solution

The fourth proportional to 5,194,526,659.56, 7,168,254,740.64 and 2,815,613,519.64 is: 3,885,442,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,526,659.56 : 7,168,254,740.64 = 2,815,613,519.64 : x
  2. Step 2: Convert to fraction form
    5,194,526,659.56/7,168,254,740.64 = 2,815,613,519.64/x
  3. Step 3: Cross multiply
    5,194,526,659.56x = 7,168,254,740.64 × 2,815,613,519.64
  4. Step 4: Simplify right side
    5,194,526,659.56x = 20,183,034,959,969,505,280
  5. Step 5: Solve for x
    x = 20,183,034,959,969,505,280/5,194,526,659.56
  6. Step 6: Final answer
    x = 3,885,442,559.59

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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.