Home / 3,949,014,715.90-5,923,522,073.85-1,327,947,703.90

Finding the Fourth Proportional to 3,949,014,715.90, 5,923,522,073.85 and 1,327,947,703.90

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Solution

The fourth proportional to 3,949,014,715.90, 5,923,522,073.85 and 1,327,947,703.90 is: 1,991,921,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,014,715.90 : 5,923,522,073.85 = 1,327,947,703.90 : x
  2. Step 2: Convert to fraction form
    3,949,014,715.90/5,923,522,073.85 = 1,327,947,703.90/x
  3. Step 3: Cross multiply
    3,949,014,715.90x = 5,923,522,073.85 × 1,327,947,703.90
  4. Step 4: Simplify right side
    3,949,014,715.90x = 7,866,127,536,970,075,136
  5. Step 5: Solve for x
    x = 7,866,127,536,970,075,136/3,949,014,715.90
  6. Step 6: Final answer
    x = 1,991,921,555.85

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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.