Home / 51,221,811,305.24-76,836,591,942.77-15,852,744,025.64

Finding the Fourth Proportional to 51,221,811,305.24, 76,836,591,942.77 and 15,852,744,025.64

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Solution

The fourth proportional to 51,221,811,305.24, 76,836,591,942.77 and 15,852,744,025.64 is: 23,780,315,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,221,811,305.24 : 76,836,591,942.77 = 15,852,744,025.64 : x
  2. Step 2: Convert to fraction form
    51,221,811,305.24/76,836,591,942.77 = 15,852,744,025.64/x
  3. Step 3: Cross multiply
    51,221,811,305.24x = 76,836,591,942.77 × 15,852,744,025.64
  4. Step 4: Simplify right side
    51,221,811,305.24x = 1,218,070,823,870,901,518,336
  5. Step 5: Solve for x
    x = 1,218,070,823,870,901,518,336/51,221,811,305.24
  6. Step 6: Final answer
    x = 23,780,315,315.53

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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.