Home / 1,469,711,599.80-2,201,544,090.90-743,109,718.20

Finding the Fourth Proportional to 1,469,711,599.80, 2,201,544,090.90 and 743,109,718.20

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Solution

The fourth proportional to 1,469,711,599.80, 2,201,544,090.90 and 743,109,718.20 is: 1,113,135,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,711,599.80 : 2,201,544,090.90 = 743,109,718.20 : x
  2. Step 2: Convert to fraction form
    1,469,711,599.80/2,201,544,090.90 = 743,109,718.20/x
  3. Step 3: Cross multiply
    1,469,711,599.80x = 2,201,544,090.90 × 743,109,718.20
  4. Step 4: Simplify right side
    1,469,711,599.80x = 1,635,988,808,993,574,400
  5. Step 5: Solve for x
    x = 1,635,988,808,993,574,400/1,469,711,599.80
  6. Step 6: Final answer
    x = 1,113,135,943.96

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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.