Home / 1,082,665,775.28-1,494,079,875.64-587,628,585.84

Finding the Fourth Proportional to 1,082,665,775.28, 1,494,079,875.64 and 587,628,585.84

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Solution

The fourth proportional to 1,082,665,775.28, 1,494,079,875.64 and 587,628,585.84 is: 810,928,048.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,665,775.28 : 1,494,079,875.64 = 587,628,585.84 : x
  2. Step 2: Convert to fraction form
    1,082,665,775.28/1,494,079,875.64 = 587,628,585.84/x
  3. Step 3: Cross multiply
    1,082,665,775.28x = 1,494,079,875.64 × 587,628,585.84
  4. Step 4: Simplify right side
    1,082,665,775.28x = 877,964,044,454,336,384
  5. Step 5: Solve for x
    x = 877,964,044,454,336,384/1,082,665,775.28
  6. Step 6: Final answer
    x = 810,928,048.62

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.