Home / 2,195,336,504.96-3,029,569,665.76-1,205,325,737.60

Finding the Fourth Proportional to 2,195,336,504.96, 3,029,569,665.76 and 1,205,325,737.60

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Solution

The fourth proportional to 2,195,336,504.96, 3,029,569,665.76 and 1,205,325,737.60 is: 1,663,352,421.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,336,504.96 : 3,029,569,665.76 = 1,205,325,737.60 : x
  2. Step 2: Convert to fraction form
    2,195,336,504.96/3,029,569,665.76 = 1,205,325,737.60/x
  3. Step 3: Cross multiply
    2,195,336,504.96x = 3,029,569,665.76 × 1,205,325,737.60
  4. Step 4: Simplify right side
    2,195,336,504.96x = 3,651,618,291,992,757,248
  5. Step 5: Solve for x
    x = 3,651,618,291,992,757,248/2,195,336,504.96
  6. Step 6: Final answer
    x = 1,663,352,421.71

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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.