Home / 69,059,624,043.73-95,302,428,876.83-38,986,108,585.11

Finding the Fourth Proportional to 69,059,624,043.73, 95,302,428,876.83 and 38,986,108,585.11

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Solution

The fourth proportional to 69,059,624,043.73, 95,302,428,876.83 and 38,986,108,585.11 is: 53,800,913,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,059,624,043.73 : 95,302,428,876.83 = 38,986,108,585.11 : x
  2. Step 2: Convert to fraction form
    69,059,624,043.73/95,302,428,876.83 = 38,986,108,585.11/x
  3. Step 3: Cross multiply
    69,059,624,043.73x = 95,302,428,876.83 × 38,986,108,585.11
  4. Step 4: Simplify right side
    69,059,624,043.73x = 3,715,470,840,616,817,524,736
  5. Step 5: Solve for x
    x = 3,715,470,840,616,817,524,736/69,059,624,043.73
  6. Step 6: Final answer
    x = 53,800,913,226.29

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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.