Home / 10,781,392,004.80-16,172,088,007.20-3,025,597,163.20

Finding the Fourth Proportional to 10,781,392,004.80, 16,172,088,007.20 and 3,025,597,163.20

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Solution

The fourth proportional to 10,781,392,004.80, 16,172,088,007.20 and 3,025,597,163.20 is: 4,538,395,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,392,004.80 : 16,172,088,007.20 = 3,025,597,163.20 : x
  2. Step 2: Convert to fraction form
    10,781,392,004.80/16,172,088,007.20 = 3,025,597,163.20/x
  3. Step 3: Cross multiply
    10,781,392,004.80x = 16,172,088,007.20 × 3,025,597,163.20
  4. Step 4: Simplify right side
    10,781,392,004.80x = 48,930,223,597,605,060,608
  5. Step 5: Solve for x
    x = 48,930,223,597,605,060,608/10,781,392,004.80
  6. Step 6: Final answer
    x = 4,538,395,744.80

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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.