Home / 2,299,248,983.44-3,172,963,110-1,241,976,982.90

Finding the Fourth Proportional to 2,299,248,983.44, 3,172,963,110 and 1,241,976,982.90

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Solution

The fourth proportional to 2,299,248,983.44, 3,172,963,110 and 1,241,976,982.90 is: 1,713,927,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,248,983.44 : 3,172,963,110 = 1,241,976,982.90 : x
  2. Step 2: Convert to fraction form
    2,299,248,983.44/3,172,963,110 = 1,241,976,982.90/x
  3. Step 3: Cross multiply
    2,299,248,983.44x = 3,172,963,110 × 1,241,976,982.90
  4. Step 4: Simplify right side
    2,299,248,983.44x = 3,940,747,150,210,801,152
  5. Step 5: Solve for x
    x = 3,940,747,150,210,801,152/2,299,248,983.44
  6. Step 6: Final answer
    x = 1,713,927,973.26

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Double scale
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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.