Home / 7,174,728,001.20-10,762,092,001.80-6,554,855,218.80

Finding the Fourth Proportional to 7,174,728,001.20, 10,762,092,001.80 and 6,554,855,218.80

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Solution

The fourth proportional to 7,174,728,001.20, 10,762,092,001.80 and 6,554,855,218.80 is: 9,832,282,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,728,001.20 : 10,762,092,001.80 = 6,554,855,218.80 : x
  2. Step 2: Convert to fraction form
    7,174,728,001.20/10,762,092,001.80 = 6,554,855,218.80/x
  3. Step 3: Cross multiply
    7,174,728,001.20x = 10,762,092,001.80 × 6,554,855,218.80
  4. Step 4: Simplify right side
    7,174,728,001.20x = 70,543,954,923,204,468,736
  5. Step 5: Solve for x
    x = 70,543,954,923,204,468,736/7,174,728,001.20
  6. Step 6: Final answer
    x = 9,832,282,828.20

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1.5x scale

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.