Home / 467,046,869,121.48-700,499,518,558.11-127,112,536,860.72

Finding the Fourth Proportional to 467,046,869,121.48, 700,499,518,558.11 and 127,112,536,860.72

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Solution

The fourth proportional to 467,046,869,121.48, 700,499,518,558.11 and 127,112,536,860.72 is: 190,649,540,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,046,869,121.48 : 700,499,518,558.11 = 127,112,536,860.72 : x
  2. Step 2: Convert to fraction form
    467,046,869,121.48/700,499,518,558.11 = 127,112,536,860.72/x
  3. Step 3: Cross multiply
    467,046,869,121.48x = 700,499,518,558.11 × 127,112,536,860.72
  4. Step 4: Simplify right side
    467,046,869,121.48x = 89,042,270,873,634,375,467,008
  5. Step 5: Solve for x
    x = 89,042,270,873,634,375,467,008/467,046,869,121.48
  6. Step 6: Final answer
    x = 190,649,540,250.90

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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.