Home / 118,262,667,642.88-177,394,003,513.74-28,725,057,705.90

Finding the Fourth Proportional to 118,262,667,642.88, 177,394,003,513.74 and 28,725,057,705.90

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Solution

The fourth proportional to 118,262,667,642.88, 177,394,003,513.74 and 28,725,057,705.90 is: 43,087,587,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,262,667,642.88 : 177,394,003,513.74 = 28,725,057,705.90 : x
  2. Step 2: Convert to fraction form
    118,262,667,642.88/177,394,003,513.74 = 28,725,057,705.90/x
  3. Step 3: Cross multiply
    118,262,667,642.88x = 177,394,003,513.74 × 28,725,057,705.90
  4. Step 4: Simplify right side
    118,262,667,642.88x = 5,095,652,987,612,453,404,672
  5. Step 5: Solve for x
    x = 5,095,652,987,612,453,404,672/118,262,667,642.88
  6. Step 6: Final answer
    x = 43,087,587,056.63

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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.