Home / 9,109,703,902,900-12,571,753,836,587-4,999,177,358,698.20

Finding the Fourth Proportional to 9,109,703,902,900, 12,571,753,836,587 and 4,999,177,358,698.20

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Solution

The fourth proportional to 9,109,703,902,900, 12,571,753,836,587 and 4,999,177,358,698.20 is: 6,899,063,658,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,703,902,900 : 12,571,753,836,587 = 4,999,177,358,698.20 : x
  2. Step 2: Convert to fraction form
    9,109,703,902,900/12,571,753,836,587 = 4,999,177,358,698.20/x
  3. Step 3: Cross multiply
    9,109,703,902,900x = 12,571,753,836,587 × 4,999,177,358,698.20
  4. Step 4: Simplify right side
    9,109,703,902,900x = 62,848,427,138,992,964,380,917,760
  5. Step 5: Solve for x
    x = 62,848,427,138,992,964,380,917,760/9,109,703,902,900
  6. Step 6: Final answer
    x = 6,899,063,658,807.36

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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.