Home / 2,633,884,387.67-3,950,442,006.40-768,028,694.60

Finding the Fourth Proportional to 2,633,884,387.67, 3,950,442,006.40 and 768,028,694.60

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Solution

The fourth proportional to 2,633,884,387.67, 3,950,442,006.40 and 768,028,694.60 is: 1,151,930,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,884,387.67 : 3,950,442,006.40 = 768,028,694.60 : x
  2. Step 2: Convert to fraction form
    2,633,884,387.67/3,950,442,006.40 = 768,028,694.60/x
  3. Step 3: Cross multiply
    2,633,884,387.67x = 3,950,442,006.40 × 768,028,694.60
  4. Step 4: Simplify right side
    2,633,884,387.67x = 3,034,052,817,279,194,112
  5. Step 5: Solve for x
    x = 3,034,052,817,279,194,112/2,633,884,387.67
  6. Step 6: Final answer
    x = 1,151,930,901.55

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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.