Home / 1,020,194,517.20-1,528,024,294.20-884,145,621.20

Finding the Fourth Proportional to 1,020,194,517.20, 1,528,024,294.20 and 884,145,621.20

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Solution

The fourth proportional to 1,020,194,517.20, 1,528,024,294.20 and 884,145,621.20 is: 1,324,253,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,194,517.20 : 1,528,024,294.20 = 884,145,621.20 : x
  2. Step 2: Convert to fraction form
    1,020,194,517.20/1,528,024,294.20 = 884,145,621.20/x
  3. Step 3: Cross multiply
    1,020,194,517.20x = 1,528,024,294.20 × 884,145,621.20
  4. Step 4: Simplify right side
    1,020,194,517.20x = 1,350,995,988,804,150,784
  5. Step 5: Solve for x
    x = 1,350,995,988,804,150,784/1,020,194,517.20
  6. Step 6: Final answer
    x = 1,324,253,332.11

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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.