Home / 2,694,443,921.70-4,041,665,882.55-1,968,849,809.70

Finding the Fourth Proportional to 2,694,443,921.70, 4,041,665,882.55 and 1,968,849,809.70

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Solution

The fourth proportional to 2,694,443,921.70, 4,041,665,882.55 and 1,968,849,809.70 is: 2,953,274,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,443,921.70 : 4,041,665,882.55 = 1,968,849,809.70 : x
  2. Step 2: Convert to fraction form
    2,694,443,921.70/4,041,665,882.55 = 1,968,849,809.70/x
  3. Step 3: Cross multiply
    2,694,443,921.70x = 4,041,665,882.55 × 1,968,849,809.70
  4. Step 4: Simplify right side
    2,694,443,921.70x = 7,957,433,103,729,550,336
  5. Step 5: Solve for x
    x = 7,957,433,103,729,550,336/2,694,443,921.70
  6. Step 6: Final answer
    x = 2,953,274,714.55

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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.