Home / 1,659,843,381.31-2,290,586,098.26-954,981,225.60

Finding the Fourth Proportional to 1,659,843,381.31, 2,290,586,098.26 and 954,981,225.60

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Solution

The fourth proportional to 1,659,843,381.31, 2,290,586,098.26 and 954,981,225.60 is: 1,317,875,375.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,843,381.31 : 2,290,586,098.26 = 954,981,225.60 : x
  2. Step 2: Convert to fraction form
    1,659,843,381.31/2,290,586,098.26 = 954,981,225.60/x
  3. Step 3: Cross multiply
    1,659,843,381.31x = 2,290,586,098.26 × 954,981,225.60
  4. Step 4: Simplify right side
    1,659,843,381.31x = 2,187,466,719,458,657,024
  5. Step 5: Solve for x
    x = 2,187,466,719,458,657,024/1,659,843,381.31
  6. Step 6: Final answer
    x = 1,317,875,375.53

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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.