Home / 1,131,042,092.18-1,696,563,138.29-1,049,412,754.58

Finding the Fourth Proportional to 1,131,042,092.18, 1,696,563,138.29 and 1,049,412,754.58

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Solution

The fourth proportional to 1,131,042,092.18, 1,696,563,138.29 and 1,049,412,754.58 is: 1,574,119,131.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,042,092.18 : 1,696,563,138.29 = 1,049,412,754.58 : x
  2. Step 2: Convert to fraction form
    1,131,042,092.18/1,696,563,138.29 = 1,049,412,754.58/x
  3. Step 3: Cross multiply
    1,131,042,092.18x = 1,696,563,138.29 × 1,049,412,754.58
  4. Step 4: Simplify right side
    1,131,042,092.18x = 1,780,394,996,258,068,736
  5. Step 5: Solve for x
    x = 1,780,394,996,258,068,736/1,131,042,092.18
  6. Step 6: Final answer
    x = 1,574,119,131.88

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Double scale
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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.