Home / 667,396,872.10-1,001,095,308.15-566,619,912.10

Finding the Fourth Proportional to 667,396,872.10, 1,001,095,308.15 and 566,619,912.10

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Solution

The fourth proportional to 667,396,872.10, 1,001,095,308.15 and 566,619,912.10 is: 849,929,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,396,872.10 : 1,001,095,308.15 = 566,619,912.10 : x
  2. Step 2: Convert to fraction form
    667,396,872.10/1,001,095,308.15 = 566,619,912.10/x
  3. Step 3: Cross multiply
    667,396,872.10x = 1,001,095,308.15 × 566,619,912.10
  4. Step 4: Simplify right side
    667,396,872.10x = 567,240,535,507,675,392
  5. Step 5: Solve for x
    x = 567,240,535,507,675,392/667,396,872.10
  6. Step 6: Final answer
    x = 849,929,868.15

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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.