Home / 1,599,991,370,110.20-2,207,990,277,250-868,379,787,944.10

Finding the Fourth Proportional to 1,599,991,370,110.20, 2,207,990,277,250 and 868,379,787,944.10

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Solution

The fourth proportional to 1,599,991,370,110.20, 2,207,990,277,250 and 868,379,787,944.10 is: 1,198,365,294,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,991,370,110.20 : 2,207,990,277,250 = 868,379,787,944.10 : x
  2. Step 2: Convert to fraction form
    1,599,991,370,110.20/2,207,990,277,250 = 868,379,787,944.10/x
  3. Step 3: Cross multiply
    1,599,991,370,110.20x = 2,207,990,277,250 × 868,379,787,944.10
  4. Step 4: Simplify right side
    1,599,991,370,110.20x = 1,917,374,128,740,989,442,981,888
  5. Step 5: Solve for x
    x = 1,917,374,128,740,989,442,981,888/1,599,991,370,110.20
  6. Step 6: Final answer
    x = 1,198,365,294,063.39

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Double scale
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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.