Home / 2,839,158,086.75-4,254,930,388.11-2,209,650,308.40

Finding the Fourth Proportional to 2,839,158,086.75, 4,254,930,388.11 and 2,209,650,308.40

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Solution

The fourth proportional to 2,839,158,086.75, 4,254,930,388.11 and 2,209,650,308.40 is: 3,311,512,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,158,086.75 : 4,254,930,388.11 = 2,209,650,308.40 : x
  2. Step 2: Convert to fraction form
    2,839,158,086.75/4,254,930,388.11 = 2,209,650,308.40/x
  3. Step 3: Cross multiply
    2,839,158,086.75x = 4,254,930,388.11 × 2,209,650,308.40
  4. Step 4: Simplify right side
    2,839,158,086.75x = 9,401,908,244,319,115,264
  5. Step 5: Solve for x
    x = 9,401,908,244,319,115,264/2,839,158,086.75
  6. Step 6: Final answer
    x = 3,311,512,764.36

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1.5x scale

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.