Home / 39,781,469,042.55-54,898,650,262.53-22,634,321,906.27

Finding the Fourth Proportional to 39,781,469,042.55, 54,898,650,262.53 and 22,634,321,906.27

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Solution

The fourth proportional to 39,781,469,042.55, 54,898,650,262.53 and 22,634,321,906.27 is: 31,235,491,100.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,469,042.55 : 54,898,650,262.53 = 22,634,321,906.27 : x
  2. Step 2: Convert to fraction form
    39,781,469,042.55/54,898,650,262.53 = 22,634,321,906.27/x
  3. Step 3: Cross multiply
    39,781,469,042.55x = 54,898,650,262.53 × 22,634,321,906.27
  4. Step 4: Simplify right side
    39,781,469,042.55x = 1,242,593,722,261,563,506,688
  5. Step 5: Solve for x
    x = 1,242,593,722,261,563,506,688/39,781,469,042.55
  6. Step 6: Final answer
    x = 31,235,491,100.96

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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.