Home / 412,516,085,370.59-618,773,982,418.30-110,320,833,962.43

Finding the Fourth Proportional to 412,516,085,370.59, 618,773,982,418.30 and 110,320,833,962.43

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Solution

The fourth proportional to 412,516,085,370.59, 618,773,982,418.30 and 110,320,833,962.43 is: 165,481,211,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,516,085,370.59 : 618,773,982,418.30 = 110,320,833,962.43 : x
  2. Step 2: Convert to fraction form
    412,516,085,370.59/618,773,982,418.30 = 110,320,833,962.43/x
  3. Step 3: Cross multiply
    412,516,085,370.59x = 618,773,982,418.30 × 110,320,833,962.43
  4. Step 4: Simplify right side
    412,516,085,370.59x = 68,263,661,774,640,859,054,080
  5. Step 5: Solve for x
    x = 68,263,661,774,640,859,054,080/412,516,085,370.59
  6. Step 6: Final answer
    x = 165,481,211,995.20

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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.