Home / 18,498,359,748.34-25,527,755,345.55-10,040,185,269.39

Finding the Fourth Proportional to 18,498,359,748.34, 25,527,755,345.55 and 10,040,185,269.39

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Solution

The fourth proportional to 18,498,359,748.34, 25,527,755,345.55 and 10,040,185,269.39 is: 13,855,465,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498,359,748.34 : 25,527,755,345.55 = 10,040,185,269.39 : x
  2. Step 2: Convert to fraction form
    18,498,359,748.34/25,527,755,345.55 = 10,040,185,269.39/x
  3. Step 3: Cross multiply
    18,498,359,748.34x = 25,527,755,345.55 × 10,040,185,269.39
  4. Step 4: Simplify right side
    18,498,359,748.34x = 256,303,393,181,079,568,384
  5. Step 5: Solve for x
    x = 256,303,393,181,079,568,384/18,498,359,748.34
  6. Step 6: Final answer
    x = 13,855,465,926.06

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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.