Home / 10,729,908,125.20-16,094,862,187.80-10,221,992,246.80

Finding the Fourth Proportional to 10,729,908,125.20, 16,094,862,187.80 and 10,221,992,246.80

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Solution

The fourth proportional to 10,729,908,125.20, 16,094,862,187.80 and 10,221,992,246.80 is: 15,332,988,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,908,125.20 : 16,094,862,187.80 = 10,221,992,246.80 : x
  2. Step 2: Convert to fraction form
    10,729,908,125.20/16,094,862,187.80 = 10,221,992,246.80/x
  3. Step 3: Cross multiply
    10,729,908,125.20x = 16,094,862,187.80 × 10,221,992,246.80
  4. Step 4: Simplify right side
    10,729,908,125.20x = 164,521,556,497,006,067,712
  5. Step 5: Solve for x
    x = 164,521,556,497,006,067,712/10,729,908,125.20
  6. Step 6: Final answer
    x = 15,332,988,370.20

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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.