Home / 1,545,104,080.80-2,317,656,121.20-1,404,520,221.60

Finding the Fourth Proportional to 1,545,104,080.80, 2,317,656,121.20 and 1,404,520,221.60

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Solution

The fourth proportional to 1,545,104,080.80, 2,317,656,121.20 and 1,404,520,221.60 is: 2,106,780,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,104,080.80 : 2,317,656,121.20 = 1,404,520,221.60 : x
  2. Step 2: Convert to fraction form
    1,545,104,080.80/2,317,656,121.20 = 1,404,520,221.60/x
  3. Step 3: Cross multiply
    1,545,104,080.80x = 2,317,656,121.20 × 1,404,520,221.60
  4. Step 4: Simplify right side
    1,545,104,080.80x = 3,255,194,888,940,420,096
  5. Step 5: Solve for x
    x = 3,255,194,888,940,420,096/1,545,104,080.80
  6. Step 6: Final answer
    x = 2,106,780,332.40

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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.