Home / 2,839,152,207.65-4,254,921,557.15-2,209,644,392.90

Finding the Fourth Proportional to 2,839,152,207.65, 4,254,921,557.15 and 2,209,644,392.90

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Solution

The fourth proportional to 2,839,152,207.65, 4,254,921,557.15 and 2,209,644,392.90 is: 3,311,503,883.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,152,207.65 : 4,254,921,557.15 = 2,209,644,392.90 : x
  2. Step 2: Convert to fraction form
    2,839,152,207.65/4,254,921,557.15 = 2,209,644,392.90/x
  3. Step 3: Cross multiply
    2,839,152,207.65x = 4,254,921,557.15 × 2,209,644,392.90
  4. Step 4: Simplify right side
    2,839,152,207.65x = 9,401,863,560,953,511,936
  5. Step 5: Solve for x
    x = 9,401,863,560,953,511,936/2,839,152,207.65
  6. Step 6: Final answer
    x = 3,311,503,883.32

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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.