Home / 1,005,844,268.20-1,510,488,008.70-546,679,244.20

Finding the Fourth Proportional to 1,005,844,268.20, 1,510,488,008.70 and 546,679,244.20

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Solution

The fourth proportional to 1,005,844,268.20, 1,510,488,008.70 and 546,679,244.20 is: 820,954,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,844,268.20 : 1,510,488,008.70 = 546,679,244.20 : x
  2. Step 2: Convert to fraction form
    1,005,844,268.20/1,510,488,008.70 = 546,679,244.20/x
  3. Step 3: Cross multiply
    1,005,844,268.20x = 1,510,488,008.70 × 546,679,244.20
  4. Step 4: Simplify right side
    1,005,844,268.20x = 825,752,442,969,279,104
  5. Step 5: Solve for x
    x = 825,752,442,969,279,104/1,005,844,268.20
  6. Step 6: Final answer
    x = 820,954,564.32

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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.