Home / 11,150,343,840.80-16,725,515,761.20-10,220,534,667.20

Finding the Fourth Proportional to 11,150,343,840.80, 16,725,515,761.20 and 10,220,534,667.20

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Solution

The fourth proportional to 11,150,343,840.80, 16,725,515,761.20 and 10,220,534,667.20 is: 15,330,802,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,343,840.80 : 16,725,515,761.20 = 10,220,534,667.20 : x
  2. Step 2: Convert to fraction form
    11,150,343,840.80/16,725,515,761.20 = 10,220,534,667.20/x
  3. Step 3: Cross multiply
    11,150,343,840.80x = 16,725,515,761.20 × 10,220,534,667.20
  4. Step 4: Simplify right side
    11,150,343,840.80x = 170,943,713,664,144,605,184
  5. Step 5: Solve for x
    x = 170,943,713,664,144,605,184/11,150,343,840.80
  6. Step 6: Final answer
    x = 15,330,802,000.80

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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.