Home / 12,827,485,220.80-17,982,968,110.40-12,827,485,220.80

Finding the Fourth Proportional to 12,827,485,220.80, 17,982,968,110.40 and 12,827,485,220.80

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Solution

The fourth proportional to 12,827,485,220.80, 17,982,968,110.40 and 12,827,485,220.80 is: 17,982,968,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,485,220.80 : 17,982,968,110.40 = 12,827,485,220.80 : x
  2. Step 2: Convert to fraction form
    12,827,485,220.80/17,982,968,110.40 = 12,827,485,220.80/x
  3. Step 3: Cross multiply
    12,827,485,220.80x = 17,982,968,110.40 × 12,827,485,220.80
  4. Step 4: Simplify right side
    12,827,485,220.80x = 230,676,257,662,273,716,224
  5. Step 5: Solve for x
    x = 230,676,257,662,273,716,224/12,827,485,220.80
  6. Step 6: Final answer
    x = 17,982,968,110.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.