Home / 133,793,876,472.12-184,640,421,825.90-72,823,298,023.80

Finding the Fourth Proportional to 133,793,876,472.12, 184,640,421,825.90 and 72,823,298,023.80

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Solution

The fourth proportional to 133,793,876,472.12, 184,640,421,825.90 and 72,823,298,023.80 is: 100,498,803,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,793,876,472.12 : 184,640,421,825.90 = 72,823,298,023.80 : x
  2. Step 2: Convert to fraction form
    133,793,876,472.12/184,640,421,825.90 = 72,823,298,023.80/x
  3. Step 3: Cross multiply
    133,793,876,472.12x = 184,640,421,825.90 × 72,823,298,023.80
  4. Step 4: Simplify right side
    133,793,876,472.12x = 13,446,124,465,867,662,032,896
  5. Step 5: Solve for x
    x = 13,446,124,465,867,662,032,896/133,793,876,472.12
  6. Step 6: Final answer
    x = 100,498,803,236.86

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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.