Home / 87,571,287,971.09-131,343,659,745.83-23,833,600,672.21

Finding the Fourth Proportional to 87,571,287,971.09, 131,343,659,745.83 and 23,833,600,672.21

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Solution

The fourth proportional to 87,571,287,971.09, 131,343,659,745.83 and 23,833,600,672.21 is: 35,746,788,813.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,571,287,971.09 : 131,343,659,745.83 = 23,833,600,672.21 : x
  2. Step 2: Convert to fraction form
    87,571,287,971.09/131,343,659,745.83 = 23,833,600,672.21/x
  3. Step 3: Cross multiply
    87,571,287,971.09x = 131,343,659,745.83 × 23,833,600,672.21
  4. Step 4: Simplify right side
    87,571,287,971.09x = 3,130,392,337,208,472,764,416
  5. Step 5: Solve for x
    x = 3,130,392,337,208,472,764,416/87,571,287,971.09
  6. Step 6: Final answer
    x = 35,746,788,813.27

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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.