Home / 12,814,601,284,538-17,685,665,814,640-7,612,050,508,205.40

Finding the Fourth Proportional to 12,814,601,284,538, 17,685,665,814,640 and 7,612,050,508,205.40

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Solution

The fourth proportional to 12,814,601,284,538, 17,685,665,814,640 and 7,612,050,508,205.40 is: 10,505,530,251,239.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,814,601,284,538 : 17,685,665,814,640 = 7,612,050,508,205.40 : x
  2. Step 2: Convert to fraction form
    12,814,601,284,538/17,685,665,814,640 = 7,612,050,508,205.40/x
  3. Step 3: Cross multiply
    12,814,601,284,538x = 17,685,665,814,640 × 7,612,050,508,205.40
  4. Step 4: Simplify right side
    12,814,601,284,538x = 134,624,181,452,281,280,827,752,448
  5. Step 5: Solve for x
    x = 134,624,181,452,281,280,827,752,448/12,814,601,284,538
  6. Step 6: Final answer
    x = 10,505,530,251,239.09

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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.