Home / 1,791,866,579.20-2,472,775,363.20-967,734,995.20

Finding the Fourth Proportional to 1,791,866,579.20, 2,472,775,363.20 and 967,734,995.20

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Solution

The fourth proportional to 1,791,866,579.20, 2,472,775,363.20 and 967,734,995.20 is: 1,335,474,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,866,579.20 : 2,472,775,363.20 = 967,734,995.20 : x
  2. Step 2: Convert to fraction form
    1,791,866,579.20/2,472,775,363.20 = 967,734,995.20/x
  3. Step 3: Cross multiply
    1,791,866,579.20x = 2,472,775,363.20 × 967,734,995.20
  4. Step 4: Simplify right side
    1,791,866,579.20x = 2,392,991,254,237,030,400
  5. Step 5: Solve for x
    x = 2,392,991,254,237,030,400/1,791,866,579.20
  6. Step 6: Final answer
    x = 1,335,474,014.65

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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.