Home / 7,855,263,368,851-10,838,691,257,867-4,386,348,737,906.20

Finding the Fourth Proportional to 7,855,263,368,851, 10,838,691,257,867 and 4,386,348,737,906.20

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Solution

The fourth proportional to 7,855,263,368,851, 10,838,691,257,867 and 4,386,348,737,906.20 is: 6,052,283,352,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,263,368,851 : 10,838,691,257,867 = 4,386,348,737,906.20 : x
  2. Step 2: Convert to fraction form
    7,855,263,368,851/10,838,691,257,867 = 4,386,348,737,906.20/x
  3. Step 3: Cross multiply
    7,855,263,368,851x = 10,838,691,257,867 × 4,386,348,737,906.20
  4. Step 4: Simplify right side
    7,855,263,368,851x = 47,542,279,719,499,882,163,077,120
  5. Step 5: Solve for x
    x = 47,542,279,719,499,882,163,077,120/7,855,263,368,851
  6. Step 6: Final answer
    x = 6,052,283,352,843.71

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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.