Home / 2,694,924,010.80-4,042,386,016.20-2,378,610,327.60

Finding the Fourth Proportional to 2,694,924,010.80, 4,042,386,016.20 and 2,378,610,327.60

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Solution

The fourth proportional to 2,694,924,010.80, 4,042,386,016.20 and 2,378,610,327.60 is: 3,567,915,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,924,010.80 : 4,042,386,016.20 = 2,378,610,327.60 : x
  2. Step 2: Convert to fraction form
    2,694,924,010.80/4,042,386,016.20 = 2,378,610,327.60/x
  3. Step 3: Cross multiply
    2,694,924,010.80x = 4,042,386,016.20 × 2,378,610,327.60
  4. Step 4: Simplify right side
    2,694,924,010.80x = 9,615,261,126,279,139,328
  5. Step 5: Solve for x
    x = 9,615,261,126,279,139,328/2,694,924,010.80
  6. Step 6: Final answer
    x = 3,567,915,491.40

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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.