Home / 51,845,194,016.78-77,767,791,025.17-49,813,530,503.18

Finding the Fourth Proportional to 51,845,194,016.78, 77,767,791,025.17 and 49,813,530,503.18

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Solution

The fourth proportional to 51,845,194,016.78, 77,767,791,025.17 and 49,813,530,503.18 is: 74,720,295,754.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,845,194,016.78 : 77,767,791,025.17 = 49,813,530,503.18 : x
  2. Step 2: Convert to fraction form
    51,845,194,016.78/77,767,791,025.17 = 49,813,530,503.18/x
  3. Step 3: Cross multiply
    51,845,194,016.78x = 77,767,791,025.17 × 49,813,530,503.18
  4. Step 4: Simplify right side
    51,845,194,016.78x = 3,873,888,230,396,595,798,016
  5. Step 5: Solve for x
    x = 3,873,888,230,396,595,798,016/51,845,194,016.78
  6. Step 6: Final answer
    x = 74,720,295,754.76

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Double scale
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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.