Home / 3,469,112,807,494.20-4,787,490,485,626.40-1,906,634,445,376.50

Finding the Fourth Proportional to 3,469,112,807,494.20, 4,787,490,485,626.40 and 1,906,634,445,376.50

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Solution

The fourth proportional to 3,469,112,807,494.20, 4,787,490,485,626.40 and 1,906,634,445,376.50 is: 2,631,218,635,233.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,112,807,494.20 : 4,787,490,485,626.40 = 1,906,634,445,376.50 : x
  2. Step 2: Convert to fraction form
    3,469,112,807,494.20/4,787,490,485,626.40 = 1,906,634,445,376.50/x
  3. Step 3: Cross multiply
    3,469,112,807,494.20x = 4,787,490,485,626.40 × 1,906,634,445,376.50
  4. Step 4: Simplify right side
    3,469,112,807,494.20x = 9,127,994,266,807,562,250,747,904
  5. Step 5: Solve for x
    x = 9,127,994,266,807,562,250,747,904/3,469,112,807,494.20
  6. Step 6: Final answer
    x = 2,631,218,635,233.97

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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.