Home / 26,106,448,221.92-39,159,623,392.56-8,180,199,180.32

Finding the Fourth Proportional to 26,106,448,221.92, 39,159,623,392.56 and 8,180,199,180.32

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Solution

The fourth proportional to 26,106,448,221.92, 39,159,623,392.56 and 8,180,199,180.32 is: 12,270,283,435.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,106,448,221.92 : 39,159,623,392.56 = 8,180,199,180.32 : x
  2. Step 2: Convert to fraction form
    26,106,448,221.92/39,159,623,392.56 = 8,180,199,180.32/x
  3. Step 3: Cross multiply
    26,106,448,221.92x = 39,159,623,392.56 × 8,180,199,180.32
  4. Step 4: Simplify right side
    26,106,448,221.92x = 320,333,519,177,459,171,328
  5. Step 5: Solve for x
    x = 320,333,519,177,459,171,328/26,106,448,221.92
  6. Step 6: Final answer
    x = 12,270,283,435.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.