Home / 1,554,977,338.20-2,332,466,007.30-1,452,940,666.20

Finding the Fourth Proportional to 1,554,977,338.20, 2,332,466,007.30 and 1,452,940,666.20

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Solution

The fourth proportional to 1,554,977,338.20, 2,332,466,007.30 and 1,452,940,666.20 is: 2,179,410,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,977,338.20 : 2,332,466,007.30 = 1,452,940,666.20 : x
  2. Step 2: Convert to fraction form
    1,554,977,338.20/2,332,466,007.30 = 1,452,940,666.20/x
  3. Step 3: Cross multiply
    1,554,977,338.20x = 2,332,466,007.30 × 1,452,940,666.20
  4. Step 4: Simplify right side
    1,554,977,338.20x = 3,388,934,714,535,316,480
  5. Step 5: Solve for x
    x = 3,388,934,714,535,316,480/1,554,977,338.20
  6. Step 6: Final answer
    x = 2,179,410,999.30

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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.