Home / 2,151,503,863.14-2,970,446,205.22-1,755,970,336.78

Finding the Fourth Proportional to 2,151,503,863.14, 2,970,446,205.22 and 1,755,970,336.78

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Solution

The fourth proportional to 2,151,503,863.14, 2,970,446,205.22 and 1,755,970,336.78 is: 2,424,357,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,503,863.14 : 2,970,446,205.22 = 1,755,970,336.78 : x
  2. Step 2: Convert to fraction form
    2,151,503,863.14/2,970,446,205.22 = 1,755,970,336.78/x
  3. Step 3: Cross multiply
    2,151,503,863.14x = 2,970,446,205.22 × 1,755,970,336.78
  4. Step 4: Simplify right side
    2,151,503,863.14x = 5,216,015,423,367,035,904
  5. Step 5: Solve for x
    x = 5,216,015,423,367,035,904/2,151,503,863.14
  6. Step 6: Final answer
    x = 2,424,357,916.68

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Double scale
Find fourth proportional to 2,151,503,864.14, 2,970,446,206.60 and 1,755,970,337.78
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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.