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Finding the Fourth Proportional to 64,446,115,936.80, 96,669,173,905.20 and 64,446,115,936.80

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Solution

The fourth proportional to 64,446,115,936.80, 96,669,173,905.20 and 64,446,115,936.80 is: 96,669,173,905.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,446,115,936.80 : 96,669,173,905.20 = 64,446,115,936.80 : x
  2. Step 2: Convert to fraction form
    64,446,115,936.80/96,669,173,905.20 = 64,446,115,936.80/x
  3. Step 3: Cross multiply
    64,446,115,936.80x = 96,669,173,905.20 × 64,446,115,936.80
  4. Step 4: Simplify right side
    64,446,115,936.80x = 6,229,952,789,009,200,578,560
  5. Step 5: Solve for x
    x = 6,229,952,789,009,200,578,560/64,446,115,936.80
  6. Step 6: Final answer
    x = 96,669,173,905.20

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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.