Home / 103,155,407,273.14-154,803,790,822.24-36,002,652,309.20

Finding the Fourth Proportional to 103,155,407,273.14, 154,803,790,822.24 and 36,002,652,309.20

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Solution

The fourth proportional to 103,155,407,273.14, 154,803,790,822.24 and 36,002,652,309.20 is: 54,028,646,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,155,407,273.14 : 154,803,790,822.24 = 36,002,652,309.20 : x
  2. Step 2: Convert to fraction form
    103,155,407,273.14/154,803,790,822.24 = 36,002,652,309.20/x
  3. Step 3: Cross multiply
    103,155,407,273.14x = 154,803,790,822.24 × 36,002,652,309.20
  4. Step 4: Simplify right side
    103,155,407,273.14x = 5,573,347,057,118,612,553,728
  5. Step 5: Solve for x
    x = 5,573,347,057,118,612,553,728/103,155,407,273.14
  6. Step 6: Final answer
    x = 54,028,646,722.91

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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.