Home / 1,294,707,372.80-1,942,061,059.20-741,441,862.40

Finding the Fourth Proportional to 1,294,707,372.80, 1,942,061,059.20 and 741,441,862.40

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Solution

The fourth proportional to 1,294,707,372.80, 1,942,061,059.20 and 741,441,862.40 is: 1,112,162,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,707,372.80 : 1,942,061,059.20 = 741,441,862.40 : x
  2. Step 2: Convert to fraction form
    1,294,707,372.80/1,942,061,059.20 = 741,441,862.40/x
  3. Step 3: Cross multiply
    1,294,707,372.80x = 1,942,061,059.20 × 741,441,862.40
  4. Step 4: Simplify right side
    1,294,707,372.80x = 1,439,925,368,627,764,736
  5. Step 5: Solve for x
    x = 1,439,925,368,627,764,736/1,294,707,372.80
  6. Step 6: Final answer
    x = 1,112,162,793.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.