Home / 896,282,062.80-1,344,423,094.20-815,928,183.60

Finding the Fourth Proportional to 896,282,062.80, 1,344,423,094.20 and 815,928,183.60

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Solution

The fourth proportional to 896,282,062.80, 1,344,423,094.20 and 815,928,183.60 is: 1,223,892,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,282,062.80 : 1,344,423,094.20 = 815,928,183.60 : x
  2. Step 2: Convert to fraction form
    896,282,062.80/1,344,423,094.20 = 815,928,183.60/x
  3. Step 3: Cross multiply
    896,282,062.80x = 1,344,423,094.20 × 815,928,183.60
  4. Step 4: Simplify right side
    896,282,062.80x = 1,096,952,693,240,497,792
  5. Step 5: Solve for x
    x = 1,096,952,693,240,497,792/896,282,062.80
  6. Step 6: Final answer
    x = 1,223,892,275.40

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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.