Home / 11,809,229,713.14-16,296,738,385.89-6,456,793,697.97

Finding the Fourth Proportional to 11,809,229,713.14, 16,296,738,385.89 and 6,456,793,697.97

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Solution

The fourth proportional to 11,809,229,713.14, 16,296,738,385.89 and 6,456,793,697.97 is: 8,910,376,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,229,713.14 : 16,296,738,385.89 = 6,456,793,697.97 : x
  2. Step 2: Convert to fraction form
    11,809,229,713.14/16,296,738,385.89 = 6,456,793,697.97/x
  3. Step 3: Cross multiply
    11,809,229,713.14x = 16,296,738,385.89 × 6,456,793,697.97
  4. Step 4: Simplify right side
    11,809,229,713.14x = 105,224,677,707,480,334,336
  5. Step 5: Solve for x
    x = 105,224,677,707,480,334,336/11,809,229,713.14
  6. Step 6: Final answer
    x = 8,910,376,058.69

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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.