Home / 12,633,472,974.48-17,434,458,698.76-6,917,997,440.40

Finding the Fourth Proportional to 12,633,472,974.48, 17,434,458,698.76 and 6,917,997,440.40

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Solution

The fourth proportional to 12,633,472,974.48, 17,434,458,698.76 and 6,917,997,440.40 is: 9,546,982,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,472,974.48 : 17,434,458,698.76 = 6,917,997,440.40 : x
  2. Step 2: Convert to fraction form
    12,633,472,974.48/17,434,458,698.76 = 6,917,997,440.40/x
  3. Step 3: Cross multiply
    12,633,472,974.48x = 17,434,458,698.76 × 6,917,997,440.40
  4. Step 4: Simplify right side
    12,633,472,974.48x = 120,611,540,652,781,174,784
  5. Step 5: Solve for x
    x = 120,611,540,652,781,174,784/12,633,472,974.48
  6. Step 6: Final answer
    x = 9,546,982,124.11

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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.