Home / 87,751,918,902.69-131,586,384,818.57-33,994,233,132.93

Finding the Fourth Proportional to 87,751,918,902.69, 131,586,384,818.57 and 33,994,233,132.93

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Solution

The fourth proportional to 87,751,918,902.69, 131,586,384,818.57 and 33,994,233,132.93 is: 50,975,275,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,751,918,902.69 : 131,586,384,818.57 = 33,994,233,132.93 : x
  2. Step 2: Convert to fraction form
    87,751,918,902.69/131,586,384,818.57 = 33,994,233,132.93/x
  3. Step 3: Cross multiply
    87,751,918,902.69x = 131,586,384,818.57 × 33,994,233,132.93
  4. Step 4: Simplify right side
    87,751,918,902.69x = 4,473,178,242,641,909,776,384
  5. Step 5: Solve for x
    x = 4,473,178,242,641,909,776,384/87,751,918,902.69
  6. Step 6: Final answer
    x = 50,975,275,510.53

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1.5x scale

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.