Home / 2,981,629,958.25-4,114,833,436.50-1,643,517,034.51

Finding the Fourth Proportional to 2,981,629,958.25, 4,114,833,436.50 and 1,643,517,034.51

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Solution

The fourth proportional to 2,981,629,958.25, 4,114,833,436.50 and 1,643,517,034.51 is: 2,268,154,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,629,958.25 : 4,114,833,436.50 = 1,643,517,034.51 : x
  2. Step 2: Convert to fraction form
    2,981,629,958.25/4,114,833,436.50 = 1,643,517,034.51/x
  3. Step 3: Cross multiply
    2,981,629,958.25x = 4,114,833,436.50 × 1,643,517,034.51
  4. Step 4: Simplify right side
    2,981,629,958.25x = 6,762,798,847,059,072,000
  5. Step 5: Solve for x
    x = 6,762,798,847,059,072,000/2,981,629,958.25
  6. Step 6: Final answer
    x = 2,268,154,982.93

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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.