Home / 1,082,665,775.03-1,494,079,875.29-587,628,585.59

Finding the Fourth Proportional to 1,082,665,775.03, 1,494,079,875.29 and 587,628,585.59

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Solution

The fourth proportional to 1,082,665,775.03, 1,494,079,875.29 and 587,628,585.59 is: 810,928,048.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,665,775.03 : 1,494,079,875.29 = 587,628,585.59 : x
  2. Step 2: Convert to fraction form
    1,082,665,775.03/1,494,079,875.29 = 587,628,585.59/x
  3. Step 3: Cross multiply
    1,082,665,775.03x = 1,494,079,875.29 × 587,628,585.59
  4. Step 4: Simplify right side
    1,082,665,775.03x = 877,964,043,880,350,592
  5. Step 5: Solve for x
    x = 877,964,043,880,350,592/1,082,665,775.03
  6. Step 6: Final answer
    x = 810,928,048.27

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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.