Home / 106,171,231,658.36-146,551,216,177.12-84,509,109,370.80

Finding the Fourth Proportional to 106,171,231,658.36, 146,551,216,177.12 and 84,509,109,370.80

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Solution

The fourth proportional to 106,171,231,658.36, 146,551,216,177.12 and 84,509,109,370.80 is: 116,650,363,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,171,231,658.36 : 146,551,216,177.12 = 84,509,109,370.80 : x
  2. Step 2: Convert to fraction form
    106,171,231,658.36/146,551,216,177.12 = 84,509,109,370.80/x
  3. Step 3: Cross multiply
    106,171,231,658.36x = 146,551,216,177.12 × 84,509,109,370.80
  4. Step 4: Simplify right side
    106,171,231,658.36x = 12,384,912,756,335,989,227,520
  5. Step 5: Solve for x
    x = 12,384,912,756,335,989,227,520/106,171,231,658.36
  6. Step 6: Final answer
    x = 116,650,363,407.18

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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.