Home / 412,516,084,059.92-618,773,980,451.40-110,320,832,654.04

Finding the Fourth Proportional to 412,516,084,059.92, 618,773,980,451.40 and 110,320,832,654.04

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Solution

The fourth proportional to 412,516,084,059.92, 618,773,980,451.40 and 110,320,832,654.04 is: 165,481,210,032.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,516,084,059.92 : 618,773,980,451.40 = 110,320,832,654.04 : x
  2. Step 2: Convert to fraction form
    412,516,084,059.92/618,773,980,451.40 = 110,320,832,654.04/x
  3. Step 3: Cross multiply
    412,516,084,059.92x = 618,773,980,451.40 × 110,320,832,654.04
  4. Step 4: Simplify right side
    412,516,084,059.92x = 68,263,660,748,053,120,286,720
  5. Step 5: Solve for x
    x = 68,263,660,748,053,120,286,720/412,516,084,059.92
  6. Step 6: Final answer
    x = 165,481,210,032.38

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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.