Home / 3,469,112,807,481.70-4,787,490,485,609.60-1,906,634,445,364.50

Finding the Fourth Proportional to 3,469,112,807,481.70, 4,787,490,485,609.60 and 1,906,634,445,364.50

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Solution

The fourth proportional to 3,469,112,807,481.70, 4,787,490,485,609.60 and 1,906,634,445,364.50 is: 2,631,218,635,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,112,807,481.70 : 4,787,490,485,609.60 = 1,906,634,445,364.50 : x
  2. Step 2: Convert to fraction form
    3,469,112,807,481.70/4,787,490,485,609.60 = 1,906,634,445,364.50/x
  3. Step 3: Cross multiply
    3,469,112,807,481.70x = 4,787,490,485,609.60 × 1,906,634,445,364.50
  4. Step 4: Simplify right side
    3,469,112,807,481.70x = 9,127,994,266,718,079,828,361,216
  5. Step 5: Solve for x
    x = 9,127,994,266,718,079,828,361,216/3,469,112,807,481.70
  6. Step 6: Final answer
    x = 2,631,218,635,217.65

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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.