Home / 10,861,644,725.10-16,288,640,712.45-3,874,683,609.90

Finding the Fourth Proportional to 10,861,644,725.10, 16,288,640,712.45 and 3,874,683,609.90

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Solution

The fourth proportional to 10,861,644,725.10, 16,288,640,712.45 and 3,874,683,609.90 is: 5,810,660,428.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,644,725.10 : 16,288,640,712.45 = 3,874,683,609.90 : x
  2. Step 2: Convert to fraction form
    10,861,644,725.10/16,288,640,712.45 = 3,874,683,609.90/x
  3. Step 3: Cross multiply
    10,861,644,725.10x = 16,288,640,712.45 × 3,874,683,609.90
  4. Step 4: Simplify right side
    10,861,644,725.10x = 63,113,329,196,079,882,240
  5. Step 5: Solve for x
    x = 63,113,329,196,079,882,240/10,861,644,725.10
  6. Step 6: Final answer
    x = 5,810,660,428.82

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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.