Home / 89,193,652,882.80-133,790,479,324.20-49,521,794,809.20

Finding the Fourth Proportional to 89,193,652,882.80, 133,790,479,324.20 and 49,521,794,809.20

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Solution

The fourth proportional to 89,193,652,882.80, 133,790,479,324.20 and 49,521,794,809.20 is: 74,282,692,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,193,652,882.80 : 133,790,479,324.20 = 49,521,794,809.20 : x
  2. Step 2: Convert to fraction form
    89,193,652,882.80/133,790,479,324.20 = 49,521,794,809.20/x
  3. Step 3: Cross multiply
    89,193,652,882.80x = 133,790,479,324.20 × 49,521,794,809.20
  4. Step 4: Simplify right side
    89,193,652,882.80x = 6,625,544,664,517,547,393,024
  5. Step 5: Solve for x
    x = 6,625,544,664,517,547,393,024/89,193,652,882.80
  6. Step 6: Final answer
    x = 74,282,692,213.80

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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.