Home / 133,778,882,651.22-184,614,847,772.06-72,811,687,013.20

Finding the Fourth Proportional to 133,778,882,651.22, 184,614,847,772.06 and 72,811,687,013.20

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Solution

The fourth proportional to 133,778,882,651.22, 184,614,847,772.06 and 72,811,687,013.20 is: 100,480,122,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,778,882,651.22 : 184,614,847,772.06 = 72,811,687,013.20 : x
  2. Step 2: Convert to fraction form
    133,778,882,651.22/184,614,847,772.06 = 72,811,687,013.20/x
  3. Step 3: Cross multiply
    133,778,882,651.22x = 184,614,847,772.06 × 72,811,687,013.20
  4. Step 4: Simplify right side
    133,778,882,651.22x = 13,442,118,513,968,795,353,088
  5. Step 5: Solve for x
    x = 13,442,118,513,968,795,353,088/133,778,882,651.22
  6. Step 6: Final answer
    x = 100,480,122,479.53

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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.