Home / 3,377,917,683.05-4,661,526,328.52-1,872,540,219.42

Finding the Fourth Proportional to 3,377,917,683.05, 4,661,526,328.52 and 1,872,540,219.42

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Solution

The fourth proportional to 3,377,917,683.05, 4,661,526,328.52 and 1,872,540,219.42 is: 2,584,105,461.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,917,683.05 : 4,661,526,328.52 = 1,872,540,219.42 : x
  2. Step 2: Convert to fraction form
    3,377,917,683.05/4,661,526,328.52 = 1,872,540,219.42/x
  3. Step 3: Cross multiply
    3,377,917,683.05x = 4,661,526,328.52 × 1,872,540,219.42
  4. Step 4: Simplify right side
    3,377,917,683.05x = 8,728,895,534,029,586,432
  5. Step 5: Solve for x
    x = 8,728,895,534,029,586,432/3,377,917,683.05
  6. Step 6: Final answer
    x = 2,584,105,461.73

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Double scale
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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.