Home / 1,469,711,599.30-2,201,544,090.15-743,109,717.70

Finding the Fourth Proportional to 1,469,711,599.30, 2,201,544,090.15 and 743,109,717.70

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Solution

The fourth proportional to 1,469,711,599.30, 2,201,544,090.15 and 743,109,717.70 is: 1,113,135,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,711,599.30 : 2,201,544,090.15 = 743,109,717.70 : x
  2. Step 2: Convert to fraction form
    1,469,711,599.30/2,201,544,090.15 = 743,109,717.70/x
  3. Step 3: Cross multiply
    1,469,711,599.30x = 2,201,544,090.15 × 743,109,717.70
  4. Step 4: Simplify right side
    1,469,711,599.30x = 1,635,988,807,335,470,080
  5. Step 5: Solve for x
    x = 1,635,988,807,335,470,080/1,469,711,599.30
  6. Step 6: Final answer
    x = 1,113,135,943.21

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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.