Home / 1,410,214,375.69-1,944,044,788.74-985,509,462.35

Finding the Fourth Proportional to 1,410,214,375.69, 1,944,044,788.74 and 985,509,462.35

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Solution

The fourth proportional to 1,410,214,375.69, 1,944,044,788.74 and 985,509,462.35 is: 1,358,569,709.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,214,375.69 : 1,944,044,788.74 = 985,509,462.35 : x
  2. Step 2: Convert to fraction form
    1,410,214,375.69/1,944,044,788.74 = 985,509,462.35/x
  3. Step 3: Cross multiply
    1,410,214,375.69x = 1,944,044,788.74 × 985,509,462.35
  4. Step 4: Simplify right side
    1,410,214,375.69x = 1,915,874,534,535,476,736
  5. Step 5: Solve for x
    x = 1,915,874,534,535,476,736/1,410,214,375.69
  6. Step 6: Final answer
    x = 1,358,569,709.38

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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.