Home / 1,254,906,958.80-1,882,360,438.20-566,159,422.80

Finding the Fourth Proportional to 1,254,906,958.80, 1,882,360,438.20 and 566,159,422.80

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Solution

The fourth proportional to 1,254,906,958.80, 1,882,360,438.20 and 566,159,422.80 is: 849,239,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,906,958.80 : 1,882,360,438.20 = 566,159,422.80 : x
  2. Step 2: Convert to fraction form
    1,254,906,958.80/1,882,360,438.20 = 566,159,422.80/x
  3. Step 3: Cross multiply
    1,254,906,958.80x = 1,882,360,438.20 × 566,159,422.80
  4. Step 4: Simplify right side
    1,254,906,958.80x = 1,065,716,099,192,867,072
  5. Step 5: Solve for x
    x = 1,065,716,099,192,867,072/1,254,906,958.80
  6. Step 6: Final answer
    x = 849,239,134.20

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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.