Home / 15,976,719,021.30-23,965,078,531.95-6,667,148,159.70

Finding the Fourth Proportional to 15,976,719,021.30, 23,965,078,531.95 and 6,667,148,159.70

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Solution

The fourth proportional to 15,976,719,021.30, 23,965,078,531.95 and 6,667,148,159.70 is: 10,000,722,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,719,021.30 : 23,965,078,531.95 = 6,667,148,159.70 : x
  2. Step 2: Convert to fraction form
    15,976,719,021.30/23,965,078,531.95 = 6,667,148,159.70/x
  3. Step 3: Cross multiply
    15,976,719,021.30x = 23,965,078,531.95 × 6,667,148,159.70
  4. Step 4: Simplify right side
    15,976,719,021.30x = 159,778,729,231,356,428,288
  5. Step 5: Solve for x
    x = 159,778,729,231,356,428,288/15,976,719,021.30
  6. Step 6: Final answer
    x = 10,000,722,239.55

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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.