Home / 73,130,715,635.20-100,818,371,282.88-49,049,040,676.48

Finding the Fourth Proportional to 73,130,715,635.20, 100,818,371,282.88 and 49,049,040,676.48

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Solution

The fourth proportional to 73,130,715,635.20, 100,818,371,282.88 and 49,049,040,676.48 is: 67,619,253,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,130,715,635.20 : 100,818,371,282.88 = 49,049,040,676.48 : x
  2. Step 2: Convert to fraction form
    73,130,715,635.20/100,818,371,282.88 = 49,049,040,676.48/x
  3. Step 3: Cross multiply
    73,130,715,635.20x = 100,818,371,282.88 × 49,049,040,676.48
  4. Step 4: Simplify right side
    73,130,715,635.20x = 4,945,044,393,990,444,548,096
  5. Step 5: Solve for x
    x = 4,945,044,393,990,444,548,096/73,130,715,635.20
  6. Step 6: Final answer
    x = 67,619,253,429.13

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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.