Home / 3,949,014,716.90-5,923,522,075.35-1,327,947,704.90

Finding the Fourth Proportional to 3,949,014,716.90, 5,923,522,075.35 and 1,327,947,704.90

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Solution

The fourth proportional to 3,949,014,716.90, 5,923,522,075.35 and 1,327,947,704.90 is: 1,991,921,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,014,716.90 : 5,923,522,075.35 = 1,327,947,704.90 : x
  2. Step 2: Convert to fraction form
    3,949,014,716.90/5,923,522,075.35 = 1,327,947,704.90/x
  3. Step 3: Cross multiply
    3,949,014,716.90x = 5,923,522,075.35 × 1,327,947,704.90
  4. Step 4: Simplify right side
    3,949,014,716.90x = 7,866,127,544,885,518,336
  5. Step 5: Solve for x
    x = 7,866,127,544,885,518,336/3,949,014,716.90
  6. Step 6: Final answer
    x = 1,991,921,557.35

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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.