Home / 1,147,697,821.77-1,719,753,119.20-798,625,907.83

Finding the Fourth Proportional to 1,147,697,821.77, 1,719,753,119.20 and 798,625,907.83

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Solution

The fourth proportional to 1,147,697,821.77, 1,719,753,119.20 and 798,625,907.83 is: 1,196,690,775.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,697,821.77 : 1,719,753,119.20 = 798,625,907.83 : x
  2. Step 2: Convert to fraction form
    1,147,697,821.77/1,719,753,119.20 = 798,625,907.83/x
  3. Step 3: Cross multiply
    1,147,697,821.77x = 1,719,753,119.20 × 798,625,907.83
  4. Step 4: Simplify right side
    1,147,697,821.77x = 1,373,439,396,064,574,208
  5. Step 5: Solve for x
    x = 1,373,439,396,064,574,208/1,147,697,821.77
  6. Step 6: Final answer
    x = 1,196,690,775.23

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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.