Home / 57,946,752,002.80-86,920,128,004.20-40,314,815,081.20

Finding the Fourth Proportional to 57,946,752,002.80, 86,920,128,004.20 and 40,314,815,081.20

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Solution

The fourth proportional to 57,946,752,002.80, 86,920,128,004.20 and 40,314,815,081.20 is: 60,472,222,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,002.80 : 86,920,128,004.20 = 40,314,815,081.20 : x
  2. Step 2: Convert to fraction form
    57,946,752,002.80/86,920,128,004.20 = 40,314,815,081.20/x
  3. Step 3: Cross multiply
    57,946,752,002.80x = 86,920,128,004.20 × 40,314,815,081.20
  4. Step 4: Simplify right side
    57,946,752,002.80x = 3,504,168,887,323,556,052,992
  5. Step 5: Solve for x
    x = 3,504,168,887,323,556,052,992/57,946,752,002.80
  6. Step 6: Final answer
    x = 60,472,222,621.80

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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.