Home / 244,516,520,946.73-366,942,318,990.57-85,339,620,291.47

Finding the Fourth Proportional to 244,516,520,946.73, 366,942,318,990.57 and 85,339,620,291.47

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Solution

The fourth proportional to 244,516,520,946.73, 366,942,318,990.57 and 85,339,620,291.47 is: 128,067,903,347.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,516,520,946.73 : 366,942,318,990.57 = 85,339,620,291.47 : x
  2. Step 2: Convert to fraction form
    244,516,520,946.73/366,942,318,990.57 = 85,339,620,291.47/x
  3. Step 3: Cross multiply
    244,516,520,946.73x = 366,942,318,990.57 × 85,339,620,291.47
  4. Step 4: Simplify right side
    244,516,520,946.73x = 31,314,718,171,524,870,701,056
  5. Step 5: Solve for x
    x = 31,314,718,171,524,870,701,056/244,516,520,946.73
  6. Step 6: Final answer
    x = 128,067,903,347.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.