Home / 1,554,977,330.20-2,332,465,995.30-1,452,940,658.20

Finding the Fourth Proportional to 1,554,977,330.20, 2,332,465,995.30 and 1,452,940,658.20

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Solution

The fourth proportional to 1,554,977,330.20, 2,332,465,995.30 and 1,452,940,658.20 is: 2,179,410,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,977,330.20 : 2,332,465,995.30 = 1,452,940,658.20 : x
  2. Step 2: Convert to fraction form
    1,554,977,330.20/2,332,465,995.30 = 1,452,940,658.20/x
  3. Step 3: Cross multiply
    1,554,977,330.20x = 2,332,465,995.30 × 1,452,940,658.20
  4. Step 4: Simplify right side
    1,554,977,330.20x = 3,388,934,678,440,300,544
  5. Step 5: Solve for x
    x = 3,388,934,678,440,300,544/1,554,977,330.20
  6. Step 6: Final answer
    x = 2,179,410,987.30

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Double scale
Find fourth proportional to 1,554,977,331.20, 2,332,465,996.80 and 1,452,940,659.20
Similar ratio
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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.