Home / 2,831,527,223.98-4,247,461,084.20-866,397,327.88

Finding the Fourth Proportional to 2,831,527,223.98, 4,247,461,084.20 and 866,397,327.88

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Solution

The fourth proportional to 2,831,527,223.98, 4,247,461,084.20 and 866,397,327.88 is: 1,299,648,084.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,527,223.98 : 4,247,461,084.20 = 866,397,327.88 : x
  2. Step 2: Convert to fraction form
    2,831,527,223.98/4,247,461,084.20 = 866,397,327.88/x
  3. Step 3: Cross multiply
    2,831,527,223.98x = 4,247,461,084.20 × 866,397,327.88
  4. Step 4: Simplify right side
    2,831,527,223.98x = 3,679,988,933,625,167,360
  5. Step 5: Solve for x
    x = 3,679,988,933,625,167,360/2,831,527,223.98
  6. Step 6: Final answer
    x = 1,299,648,084.77

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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.