Home / 73,130,715,636.20-100,818,371,284.26-49,049,040,677.48

Finding the Fourth Proportional to 73,130,715,636.20, 100,818,371,284.26 and 49,049,040,677.48

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Solution

The fourth proportional to 73,130,715,636.20, 100,818,371,284.26 and 49,049,040,677.48 is: 67,619,253,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,130,715,636.20 : 100,818,371,284.26 = 49,049,040,677.48 : x
  2. Step 2: Convert to fraction form
    73,130,715,636.20/100,818,371,284.26 = 49,049,040,677.48/x
  3. Step 3: Cross multiply
    73,130,715,636.20x = 100,818,371,284.26 × 49,049,040,677.48
  4. Step 4: Simplify right side
    73,130,715,636.20x = 4,945,044,394,158,950,711,296
  5. Step 5: Solve for x
    x = 4,945,044,394,158,950,711,296/73,130,715,636.20
  6. Step 6: Final answer
    x = 67,619,253,430.51

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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.