Home / 25,012,131,239.34-34,517,340,801.96-13,581,181,885.38

Finding the Fourth Proportional to 25,012,131,239.34, 34,517,340,801.96 and 13,581,181,885.38

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Solution

The fourth proportional to 25,012,131,239.34, 34,517,340,801.96 and 13,581,181,885.38 is: 18,742,356,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,012,131,239.34 : 34,517,340,801.96 = 13,581,181,885.38 : x
  2. Step 2: Convert to fraction form
    25,012,131,239.34/34,517,340,801.96 = 13,581,181,885.38/x
  3. Step 3: Cross multiply
    25,012,131,239.34x = 34,517,340,801.96 × 13,581,181,885.38
  4. Step 4: Simplify right side
    25,012,131,239.34x = 468,786,283,631,067,070,464
  5. Step 5: Solve for x
    x = 468,786,283,631,067,070,464/25,012,131,239.34
  6. Step 6: Final answer
    x = 18,742,356,624.68

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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.