Home / 120,976,103,138.80-181,464,154,708.20-32,644,089,929.20

Finding the Fourth Proportional to 120,976,103,138.80, 181,464,154,708.20 and 32,644,089,929.20

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Solution

The fourth proportional to 120,976,103,138.80, 181,464,154,708.20 and 32,644,089,929.20 is: 48,966,134,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,976,103,138.80 : 181,464,154,708.20 = 32,644,089,929.20 : x
  2. Step 2: Convert to fraction form
    120,976,103,138.80/181,464,154,708.20 = 32,644,089,929.20/x
  3. Step 3: Cross multiply
    120,976,103,138.80x = 181,464,154,708.20 × 32,644,089,929.20
  4. Step 4: Simplify right side
    120,976,103,138.80x = 5,923,732,185,220,743,430,144
  5. Step 5: Solve for x
    x = 5,923,732,185,220,743,430,144/120,976,103,138.80
  6. Step 6: Final answer
    x = 48,966,134,893.80

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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.