Home / 10,236,150,008.80-15,354,225,013.20-8,686,468,052.80

Finding the Fourth Proportional to 10,236,150,008.80, 15,354,225,013.20 and 8,686,468,052.80

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Solution

The fourth proportional to 10,236,150,008.80, 15,354,225,013.20 and 8,686,468,052.80 is: 13,029,702,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236,150,008.80 : 15,354,225,013.20 = 8,686,468,052.80 : x
  2. Step 2: Convert to fraction form
    10,236,150,008.80/15,354,225,013.20 = 8,686,468,052.80/x
  3. Step 3: Cross multiply
    10,236,150,008.80x = 15,354,225,013.20 × 8,686,468,052.80
  4. Step 4: Simplify right side
    10,236,150,008.80x = 133,373,985,052,664,446,976
  5. Step 5: Solve for x
    x = 133,373,985,052,664,446,976/10,236,150,008.80
  6. Step 6: Final answer
    x = 13,029,702,079.20

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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.