Home / 2,253,208,276.38-3,109,016,280.97-1,300,241,358.22

Finding the Fourth Proportional to 2,253,208,276.38, 3,109,016,280.97 and 1,300,241,358.22

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Solution

The fourth proportional to 2,253,208,276.38, 3,109,016,280.97 and 1,300,241,358.22 is: 1,794,095,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,208,276.38 : 3,109,016,280.97 = 1,300,241,358.22 : x
  2. Step 2: Convert to fraction form
    2,253,208,276.38/3,109,016,280.97 = 1,300,241,358.22/x
  3. Step 3: Cross multiply
    2,253,208,276.38x = 3,109,016,280.97 × 1,300,241,358.22
  4. Step 4: Simplify right side
    2,253,208,276.38x = 4,042,471,551,896,525,824
  5. Step 5: Solve for x
    x = 4,042,471,551,896,525,824/2,253,208,276.38
  6. Step 6: Final answer
    x = 1,794,095,820.73

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Double scale
Find fourth proportional to 2,253,208,277.38, 3,109,016,282.35 and 1,300,241,359.22
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1.5x scale

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.