Home / 31,790,302,194.36-43,868,640,331.83-17,516,331,032.52

Finding the Fourth Proportional to 31,790,302,194.36, 43,868,640,331.83 and 17,516,331,032.52

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Solution

The fourth proportional to 31,790,302,194.36, 43,868,640,331.83 and 17,516,331,032.52 is: 24,171,447,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,790,302,194.36 : 43,868,640,331.83 = 17,516,331,032.52 : x
  2. Step 2: Convert to fraction form
    31,790,302,194.36/43,868,640,331.83 = 17,516,331,032.52/x
  3. Step 3: Cross multiply
    31,790,302,194.36x = 43,868,640,331.83 × 17,516,331,032.52
  4. Step 4: Simplify right side
    31,790,302,194.36x = 768,417,625,998,892,335,104
  5. Step 5: Solve for x
    x = 768,417,625,998,892,335,104/31,790,302,194.36
  6. Step 6: Final answer
    x = 24,171,447,672.97

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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.