Home / 467,046,869,120.48-700,499,518,556.61-127,112,536,859.72

Finding the Fourth Proportional to 467,046,869,120.48, 700,499,518,556.61 and 127,112,536,859.72

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Solution

The fourth proportional to 467,046,869,120.48, 700,499,518,556.61 and 127,112,536,859.72 is: 190,649,540,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,046,869,120.48 : 700,499,518,556.61 = 127,112,536,859.72 : x
  2. Step 2: Convert to fraction form
    467,046,869,120.48/700,499,518,556.61 = 127,112,536,859.72/x
  3. Step 3: Cross multiply
    467,046,869,120.48x = 700,499,518,556.61 × 127,112,536,859.72
  4. Step 4: Simplify right side
    467,046,869,120.48x = 89,042,270,872,743,203,307,520
  5. Step 5: Solve for x
    x = 89,042,270,872,743,203,307,520/467,046,869,120.48
  6. Step 6: Final answer
    x = 190,649,540,249.40

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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.