Home / 2,543,940,069.05-3,508,268,768.79-1,650,911,927.06

Finding the Fourth Proportional to 2,543,940,069.05, 3,508,268,768.79 and 1,650,911,927.06

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Solution

The fourth proportional to 2,543,940,069.05, 3,508,268,768.79 and 1,650,911,927.06 is: 2,276,721,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,940,069.05 : 3,508,268,768.79 = 1,650,911,927.06 : x
  2. Step 2: Convert to fraction form
    2,543,940,069.05/3,508,268,768.79 = 1,650,911,927.06/x
  3. Step 3: Cross multiply
    2,543,940,069.05x = 3,508,268,768.79 × 1,650,911,927.06
  4. Step 4: Simplify right side
    2,543,940,069.05x = 5,791,842,753,727,512,576
  5. Step 5: Solve for x
    x = 5,791,842,753,727,512,576/2,543,940,069.05
  6. Step 6: Final answer
    x = 2,276,721,383.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.