Home / 1,704,200,080.80-2,556,300,121.20-969,536,042.40

Finding the Fourth Proportional to 1,704,200,080.80, 2,556,300,121.20 and 969,536,042.40

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Solution

The fourth proportional to 1,704,200,080.80, 2,556,300,121.20 and 969,536,042.40 is: 1,454,304,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,200,080.80 : 2,556,300,121.20 = 969,536,042.40 : x
  2. Step 2: Convert to fraction form
    1,704,200,080.80/2,556,300,121.20 = 969,536,042.40/x
  3. Step 3: Cross multiply
    1,704,200,080.80x = 2,556,300,121.20 × 969,536,042.40
  4. Step 4: Simplify right side
    1,704,200,080.80x = 2,478,425,102,694,887,936
  5. Step 5: Solve for x
    x = 2,478,425,102,694,887,936/1,704,200,080.80
  6. Step 6: Final answer
    x = 1,454,304,063.60

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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.