Home / 133,778,882,650.22-184,614,847,770.68-72,811,687,012.20

Finding the Fourth Proportional to 133,778,882,650.22, 184,614,847,770.68 and 72,811,687,012.20

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Solution

The fourth proportional to 133,778,882,650.22, 184,614,847,770.68 and 72,811,687,012.20 is: 100,480,122,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,778,882,650.22 : 184,614,847,770.68 = 72,811,687,012.20 : x
  2. Step 2: Convert to fraction form
    133,778,882,650.22/184,614,847,770.68 = 72,811,687,012.20/x
  3. Step 3: Cross multiply
    133,778,882,650.22x = 184,614,847,770.68 × 72,811,687,012.20
  4. Step 4: Simplify right side
    133,778,882,650.22x = 13,442,118,513,683,700,121,600
  5. Step 5: Solve for x
    x = 13,442,118,513,683,700,121,600/133,778,882,650.22
  6. Step 6: Final answer
    x = 100,480,122,478.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.