Home / 3,469,112,807,483.80-4,787,490,485,612-1,906,634,445,366.20

Finding the Fourth Proportional to 3,469,112,807,483.80, 4,787,490,485,612 and 1,906,634,445,366.20

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Solution

The fourth proportional to 3,469,112,807,483.80, 4,787,490,485,612 and 1,906,634,445,366.20 is: 2,631,218,635,219.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,112,807,483.80 : 4,787,490,485,612 = 1,906,634,445,366.20 : x
  2. Step 2: Convert to fraction form
    3,469,112,807,483.80/4,787,490,485,612 = 1,906,634,445,366.20/x
  3. Step 3: Cross multiply
    3,469,112,807,483.80x = 4,787,490,485,612 × 1,906,634,445,366.20
  4. Step 4: Simplify right side
    3,469,112,807,483.80x = 9,127,994,266,730,795,079,041,024
  5. Step 5: Solve for x
    x = 9,127,994,266,730,795,079,041,024/3,469,112,807,483.80
  6. Step 6: Final answer
    x = 2,631,218,635,219.73

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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.