Home / 1,197,744,006.80-1,796,616,010.20-1,057,160,147.60

Finding the Fourth Proportional to 1,197,744,006.80, 1,796,616,010.20 and 1,057,160,147.60

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Solution

The fourth proportional to 1,197,744,006.80, 1,796,616,010.20 and 1,057,160,147.60 is: 1,585,740,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,744,006.80 : 1,796,616,010.20 = 1,057,160,147.60 : x
  2. Step 2: Convert to fraction form
    1,197,744,006.80/1,796,616,010.20 = 1,057,160,147.60/x
  3. Step 3: Cross multiply
    1,197,744,006.80x = 1,796,616,010.20 × 1,057,160,147.60
  4. Step 4: Simplify right side
    1,197,744,006.80x = 1,899,310,846,523,555,072
  5. Step 5: Solve for x
    x = 1,899,310,846,523,555,072/1,197,744,006.80
  6. Step 6: Final answer
    x = 1,585,740,221.40

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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.