Home / 73,903,104,011.20-110,854,656,016.80-68,678,826,404.80

Finding the Fourth Proportional to 73,903,104,011.20, 110,854,656,016.80 and 68,678,826,404.80

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Solution

The fourth proportional to 73,903,104,011.20, 110,854,656,016.80 and 68,678,826,404.80 is: 103,018,239,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,903,104,011.20 : 110,854,656,016.80 = 68,678,826,404.80 : x
  2. Step 2: Convert to fraction form
    73,903,104,011.20/110,854,656,016.80 = 68,678,826,404.80/x
  3. Step 3: Cross multiply
    73,903,104,011.20x = 110,854,656,016.80 × 68,678,826,404.80
  4. Step 4: Simplify right side
    73,903,104,011.20x = 7,613,367,676,741,626,101,760
  5. Step 5: Solve for x
    x = 7,613,367,676,741,626,101,760/73,903,104,011.20
  6. Step 6: Final answer
    x = 103,018,239,607.20

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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.