Home / 31,458,142,771.22-43,422,582,650.82-25,039,736,167.52

Finding the Fourth Proportional to 31,458,142,771.22, 43,422,582,650.82 and 25,039,736,167.52

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Solution

The fourth proportional to 31,458,142,771.22, 43,422,582,650.82 and 25,039,736,167.52 is: 34,563,070,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,458,142,771.22 : 43,422,582,650.82 = 25,039,736,167.52 : x
  2. Step 2: Convert to fraction form
    31,458,142,771.22/43,422,582,650.82 = 25,039,736,167.52/x
  3. Step 3: Cross multiply
    31,458,142,771.22x = 43,422,582,650.82 × 25,039,736,167.52
  4. Step 4: Simplify right side
    31,458,142,771.22x = 1,087,290,013,288,864,022,528
  5. Step 5: Solve for x
    x = 1,087,290,013,288,864,022,528/31,458,142,771.22
  6. Step 6: Final answer
    x = 34,563,070,718.96

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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.