Home / 10,109,683,288.12-15,166,593,192.12-3,476,450,963.56

Finding the Fourth Proportional to 10,109,683,288.12, 15,166,593,192.12 and 3,476,450,963.56

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Solution

The fourth proportional to 10,109,683,288.12, 15,166,593,192.12 and 3,476,450,963.56 is: 5,215,387,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,683,288.12 : 15,166,593,192.12 = 3,476,450,963.56 : x
  2. Step 2: Convert to fraction form
    10,109,683,288.12/15,166,593,192.12 = 3,476,450,963.56/x
  3. Step 3: Cross multiply
    10,109,683,288.12x = 15,166,593,192.12 × 3,476,450,963.56
  4. Step 4: Simplify right side
    10,109,683,288.12x = 52,725,917,516,668,108,800
  5. Step 5: Solve for x
    x = 52,725,917,516,668,108,800/10,109,683,288.12
  6. Step 6: Final answer
    x = 5,215,387,664.88

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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.