Home / 34,343,190,979.32-47,361,628,443.38-22,287,311,062.32

Finding the Fourth Proportional to 34,343,190,979.32, 47,361,628,443.38 and 22,287,311,062.32

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Solution

The fourth proportional to 34,343,190,979.32, 47,361,628,443.38 and 22,287,311,062.32 is: 30,735,738,742.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343,190,979.32 : 47,361,628,443.38 = 22,287,311,062.32 : x
  2. Step 2: Convert to fraction form
    34,343,190,979.32/47,361,628,443.38 = 22,287,311,062.32/x
  3. Step 3: Cross multiply
    34,343,190,979.32x = 47,361,628,443.38 × 22,287,311,062.32
  4. Step 4: Simplify right side
    34,343,190,979.32x = 1,055,563,345,535,632,539,648
  5. Step 5: Solve for x
    x = 1,055,563,345,535,632,539,648/34,343,190,979.32
  6. Step 6: Final answer
    x = 30,735,738,742.83

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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.