Home / 1,763,171,686.20-2,645,140,167.03-536,308,251.24

Finding the Fourth Proportional to 1,763,171,686.20, 2,645,140,167.03 and 536,308,251.24

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Solution

The fourth proportional to 1,763,171,686.20, 2,645,140,167.03 and 536,308,251.24 is: 804,578,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,171,686.20 : 2,645,140,167.03 = 536,308,251.24 : x
  2. Step 2: Convert to fraction form
    1,763,171,686.20/2,645,140,167.03 = 536,308,251.24/x
  3. Step 3: Cross multiply
    1,763,171,686.20x = 2,645,140,167.03 × 536,308,251.24
  4. Step 4: Simplify right side
    1,763,171,686.20x = 1,418,610,497,264,540,928
  5. Step 5: Solve for x
    x = 1,418,610,497,264,540,928/1,763,171,686.20
  6. Step 6: Final answer
    x = 804,578,764.72

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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.