Home / 18,285,982,247.80-27,428,973,371.70-14,612,662,055.80

Finding the Fourth Proportional to 18,285,982,247.80, 27,428,973,371.70 and 14,612,662,055.80

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Solution

The fourth proportional to 18,285,982,247.80, 27,428,973,371.70 and 14,612,662,055.80 is: 21,918,993,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285,982,247.80 : 27,428,973,371.70 = 14,612,662,055.80 : x
  2. Step 2: Convert to fraction form
    18,285,982,247.80/27,428,973,371.70 = 14,612,662,055.80/x
  3. Step 3: Cross multiply
    18,285,982,247.80x = 27,428,973,371.70 × 14,612,662,055.80
  4. Step 4: Simplify right side
    18,285,982,247.80x = 400,810,318,418,189,156,352
  5. Step 5: Solve for x
    x = 400,810,318,418,189,156,352/18,285,982,247.80
  6. Step 6: Final answer
    x = 21,918,993,083.70

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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.