Home / 6,739,380,546.32-10,089,400,416.29-3,932,748,508.88

Finding the Fourth Proportional to 6,739,380,546.32, 10,089,400,416.29 and 3,932,748,508.88

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Solution

The fourth proportional to 6,739,380,546.32, 10,089,400,416.29 and 3,932,748,508.88 is: 5,887,644,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,380,546.32 : 10,089,400,416.29 = 3,932,748,508.88 : x
  2. Step 2: Convert to fraction form
    6,739,380,546.32/10,089,400,416.29 = 3,932,748,508.88/x
  3. Step 3: Cross multiply
    6,739,380,546.32x = 10,089,400,416.29 × 3,932,748,508.88
  4. Step 4: Simplify right side
    6,739,380,546.32x = 39,679,074,442,587,635,712
  5. Step 5: Solve for x
    x = 39,679,074,442,587,635,712/6,739,380,546.32
  6. Step 6: Final answer
    x = 5,887,644,149.18

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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.