Home / 3,949,014,744.40-5,923,522,116.60-1,327,947,732.40

Finding the Fourth Proportional to 3,949,014,744.40, 5,923,522,116.60 and 1,327,947,732.40

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Solution

The fourth proportional to 3,949,014,744.40, 5,923,522,116.60 and 1,327,947,732.40 is: 1,991,921,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,014,744.40 : 5,923,522,116.60 = 1,327,947,732.40 : x
  2. Step 2: Convert to fraction form
    3,949,014,744.40/5,923,522,116.60 = 1,327,947,732.40/x
  3. Step 3: Cross multiply
    3,949,014,744.40x = 5,923,522,116.60 × 1,327,947,732.40
  4. Step 4: Simplify right side
    3,949,014,744.40x = 7,866,127,762,560,219,136
  5. Step 5: Solve for x
    x = 7,866,127,762,560,219,136/3,949,014,744.40
  6. Step 6: Final answer
    x = 1,991,921,598.60

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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.