Home / 2,248,078,379.77-3,102,384,893.05-1,230,786,834.79

Finding the Fourth Proportional to 2,248,078,379.77, 3,102,384,893.05 and 1,230,786,834.79

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Solution

The fourth proportional to 2,248,078,379.77, 3,102,384,893.05 and 1,230,786,834.79 is: 1,698,505,940.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,078,379.77 : 3,102,384,893.05 = 1,230,786,834.79 : x
  2. Step 2: Convert to fraction form
    2,248,078,379.77/3,102,384,893.05 = 1,230,786,834.79/x
  3. Step 3: Cross multiply
    2,248,078,379.77x = 3,102,384,893.05 × 1,230,786,834.79
  4. Step 4: Simplify right side
    2,248,078,379.77x = 3,818,374,482,817,322,496
  5. Step 5: Solve for x
    x = 3,818,374,482,817,322,496/2,248,078,379.77
  6. Step 6: Final answer
    x = 1,698,505,940.53

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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.