Home / 18,644,176,837.54-25,728,974,357.13-10,070,603,433.02

Finding the Fourth Proportional to 18,644,176,837.54, 25,728,974,357.13 and 10,070,603,433.02

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Solution

The fourth proportional to 18,644,176,837.54, 25,728,974,357.13 and 10,070,603,433.02 is: 13,897,438,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,644,176,837.54 : 25,728,974,357.13 = 10,070,603,433.02 : x
  2. Step 2: Convert to fraction form
    18,644,176,837.54/25,728,974,357.13 = 10,070,603,433.02/x
  3. Step 3: Cross multiply
    18,644,176,837.54x = 25,728,974,357.13 × 10,070,603,433.02
  4. Step 4: Simplify right side
    18,644,176,837.54x = 259,106,297,488,996,958,208
  5. Step 5: Solve for x
    x = 259,106,297,488,996,958,208/18,644,176,837.54
  6. Step 6: Final answer
    x = 13,897,438,312.61

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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.