Home / 6,607,585,651.50-9,907,755,772.50-2,619,629,803.08

Finding the Fourth Proportional to 6,607,585,651.50, 9,907,755,772.50 and 2,619,629,803.08

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Solution

The fourth proportional to 6,607,585,651.50, 9,907,755,772.50 and 2,619,629,803.08 is: 3,928,008,454.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,585,651.50 : 9,907,755,772.50 = 2,619,629,803.08 : x
  2. Step 2: Convert to fraction form
    6,607,585,651.50/9,907,755,772.50 = 2,619,629,803.08/x
  3. Step 3: Cross multiply
    6,607,585,651.50x = 9,907,755,772.50 × 2,619,629,803.08
  4. Step 4: Simplify right side
    6,607,585,651.50x = 25,954,652,303,278,907,392
  5. Step 5: Solve for x
    x = 25,954,652,303,278,907,392/6,607,585,651.50
  6. Step 6: Final answer
    x = 3,928,008,454.55

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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.