Home / 25,012,131,238.34-34,517,340,800.58-13,581,181,884.38

Finding the Fourth Proportional to 25,012,131,238.34, 34,517,340,800.58 and 13,581,181,884.38

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Solution

The fourth proportional to 25,012,131,238.34, 34,517,340,800.58 and 13,581,181,884.38 is: 18,742,356,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,012,131,238.34 : 34,517,340,800.58 = 13,581,181,884.38 : x
  2. Step 2: Convert to fraction form
    25,012,131,238.34/34,517,340,800.58 = 13,581,181,884.38/x
  3. Step 3: Cross multiply
    25,012,131,238.34x = 34,517,340,800.58 × 13,581,181,884.38
  4. Step 4: Simplify right side
    25,012,131,238.34x = 468,786,283,577,807,732,736
  5. Step 5: Solve for x
    x = 468,786,283,577,807,732,736/25,012,131,238.34
  6. Step 6: Final answer
    x = 18,742,356,623.30

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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.