Home / 9,986,395,350.38-13,776,000,747.78-6,174,699,851.61

Finding the Fourth Proportional to 9,986,395,350.38, 13,776,000,747.78 and 6,174,699,851.61

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Solution

The fourth proportional to 9,986,395,350.38, 13,776,000,747.78 and 6,174,699,851.61 is: 8,517,855,220.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,395,350.38 : 13,776,000,747.78 = 6,174,699,851.61 : x
  2. Step 2: Convert to fraction form
    9,986,395,350.38/13,776,000,747.78 = 6,174,699,851.61/x
  3. Step 3: Cross multiply
    9,986,395,350.38x = 13,776,000,747.78 × 6,174,699,851.61
  4. Step 4: Simplify right side
    9,986,395,350.38x = 85,062,669,773,096,419,328
  5. Step 5: Solve for x
    x = 85,062,669,773,096,419,328/9,986,395,350.38
  6. Step 6: Final answer
    x = 8,517,855,220.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.