Home / 120,975,100,408.80-181,462,650,613.20-32,643,087,199.20

Finding the Fourth Proportional to 120,975,100,408.80, 181,462,650,613.20 and 32,643,087,199.20

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Solution

The fourth proportional to 120,975,100,408.80, 181,462,650,613.20 and 32,643,087,199.20 is: 48,964,630,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,975,100,408.80 : 181,462,650,613.20 = 32,643,087,199.20 : x
  2. Step 2: Convert to fraction form
    120,975,100,408.80/181,462,650,613.20 = 32,643,087,199.20/x
  3. Step 3: Cross multiply
    120,975,100,408.80x = 181,462,650,613.20 × 32,643,087,199.20
  4. Step 4: Simplify right side
    120,975,100,408.80x = 5,923,501,127,364,651,253,760
  5. Step 5: Solve for x
    x = 5,923,501,127,364,651,253,760/120,975,100,408.80
  6. Step 6: Final answer
    x = 48,964,630,798.80

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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.