Home / 21,471,824,781,735-32,207,857,577,454-7,162,022,315,911.20

Finding the Fourth Proportional to 21,471,824,781,735, 32,207,857,577,454 and 7,162,022,315,911.20

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Solution

The fourth proportional to 21,471,824,781,735, 32,207,857,577,454 and 7,162,022,315,911.20 is: 10,743,073,635,438.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,471,824,781,735 : 32,207,857,577,454 = 7,162,022,315,911.20 : x
  2. Step 2: Convert to fraction form
    21,471,824,781,735/32,207,857,577,454 = 7,162,022,315,911.20/x
  3. Step 3: Cross multiply
    21,471,824,781,735x = 32,207,857,577,454 × 7,162,022,315,911.20
  4. Step 4: Simplify right side
    21,471,824,781,735x = 230,673,394,717,415,202,936,061,952
  5. Step 5: Solve for x
    x = 230,673,394,717,415,202,936,061,952/21,471,824,781,735
  6. Step 6: Final answer
    x = 10,743,073,635,438.63

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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.