Home / 2,869,895,105.35-4,304,842,713.34-688,861,241.35

Finding the Fourth Proportional to 2,869,895,105.35, 4,304,842,713.34 and 688,861,241.35

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Solution

The fourth proportional to 2,869,895,105.35, 4,304,842,713.34 and 688,861,241.35 is: 1,033,291,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,895,105.35 : 4,304,842,713.34 = 688,861,241.35 : x
  2. Step 2: Convert to fraction form
    2,869,895,105.35/4,304,842,713.34 = 688,861,241.35/x
  3. Step 3: Cross multiply
    2,869,895,105.35x = 4,304,842,713.34 × 688,861,241.35
  4. Step 4: Simplify right side
    2,869,895,105.35x = 2,965,439,295,315,409,920
  5. Step 5: Solve for x
    x = 2,965,439,295,315,409,920/2,869,895,105.35
  6. Step 6: Final answer
    x = 1,033,291,875.30

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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.