Home / 1,020,194,472.70-1,528,024,227.45-884,145,576.70

Finding the Fourth Proportional to 1,020,194,472.70, 1,528,024,227.45 and 884,145,576.70

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Solution

The fourth proportional to 1,020,194,472.70, 1,528,024,227.45 and 884,145,576.70 is: 1,324,253,265.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,194,472.70 : 1,528,024,227.45 = 884,145,576.70 : x
  2. Step 2: Convert to fraction form
    1,020,194,472.70/1,528,024,227.45 = 884,145,576.70/x
  3. Step 3: Cross multiply
    1,020,194,472.70x = 1,528,024,227.45 × 884,145,576.70
  4. Step 4: Simplify right side
    1,020,194,472.70x = 1,350,995,861,790,352,384
  5. Step 5: Solve for x
    x = 1,350,995,861,790,352,384/1,020,194,472.70
  6. Step 6: Final answer
    x = 1,324,253,265.37

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Double scale
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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.