Home / 2,716,263,051.60-4,074,394,577.40-969,522,772.80

Finding the Fourth Proportional to 2,716,263,051.60, 4,074,394,577.40 and 969,522,772.80

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Solution

The fourth proportional to 2,716,263,051.60, 4,074,394,577.40 and 969,522,772.80 is: 1,454,284,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,263,051.60 : 4,074,394,577.40 = 969,522,772.80 : x
  2. Step 2: Convert to fraction form
    2,716,263,051.60/4,074,394,577.40 = 969,522,772.80/x
  3. Step 3: Cross multiply
    2,716,263,051.60x = 4,074,394,577.40 × 969,522,772.80
  4. Step 4: Simplify right side
    2,716,263,051.60x = 3,950,218,328,162,131,968
  5. Step 5: Solve for x
    x = 3,950,218,328,162,131,968/2,716,263,051.60
  6. Step 6: Final answer
    x = 1,454,284,159.20

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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.