Home / 23,281,156,960.83-32,133,974,334.92-15,163,189,616.29

Finding the Fourth Proportional to 23,281,156,960.83, 32,133,974,334.92 and 15,163,189,616.29

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Solution

The fourth proportional to 23,281,156,960.83, 32,133,974,334.92 and 15,163,189,616.29 is: 20,929,095,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,281,156,960.83 : 32,133,974,334.92 = 15,163,189,616.29 : x
  2. Step 2: Convert to fraction form
    23,281,156,960.83/32,133,974,334.92 = 15,163,189,616.29/x
  3. Step 3: Cross multiply
    23,281,156,960.83x = 32,133,974,334.92 × 15,163,189,616.29
  4. Step 4: Simplify right side
    23,281,156,960.83x = 487,253,545,965,416,808,448
  5. Step 5: Solve for x
    x = 487,253,545,965,416,808,448/23,281,156,960.83
  6. Step 6: Final answer
    x = 20,929,095,009.55

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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.