Home / 106,171,231,854.87-146,551,216,449.28-84,509,109,567.38

Finding the Fourth Proportional to 106,171,231,854.87, 146,551,216,449.28 and 84,509,109,567.38

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Solution

The fourth proportional to 106,171,231,854.87, 146,551,216,449.28 and 84,509,109,567.38 is: 116,650,363,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,171,231,854.87 : 146,551,216,449.28 = 84,509,109,567.38 : x
  2. Step 2: Convert to fraction form
    106,171,231,854.87/146,551,216,449.28 = 84,509,109,567.38/x
  3. Step 3: Cross multiply
    106,171,231,854.87x = 146,551,216,449.28 × 84,509,109,567.38
  4. Step 4: Simplify right side
    106,171,231,854.87x = 12,384,912,808,145,026,285,568
  5. Step 5: Solve for x
    x = 12,384,912,808,145,026,285,568/106,171,231,854.87
  6. Step 6: Final answer
    x = 116,650,363,679.25

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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.