Home / 2,633,884,394.43-3,950,442,016.50-768,028,701.36

Finding the Fourth Proportional to 2,633,884,394.43, 3,950,442,016.50 and 768,028,701.36

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Solution

The fourth proportional to 2,633,884,394.43, 3,950,442,016.50 and 768,028,701.36 is: 1,151,930,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,884,394.43 : 3,950,442,016.50 = 768,028,701.36 : x
  2. Step 2: Convert to fraction form
    2,633,884,394.43/3,950,442,016.50 = 768,028,701.36/x
  3. Step 3: Cross multiply
    2,633,884,394.43x = 3,950,442,016.50 × 768,028,701.36
  4. Step 4: Simplify right side
    2,633,884,394.43x = 3,034,052,851,730,474,496
  5. Step 5: Solve for x
    x = 3,034,052,851,730,474,496/2,633,884,394.43
  6. Step 6: Final answer
    x = 1,151,930,911.68

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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.