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Finding the Fourth Proportional to 64,703,401,846.40, 97,055,102,769.60 and 64,703,401,846.40

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Solution

The fourth proportional to 64,703,401,846.40, 97,055,102,769.60 and 64,703,401,846.40 is: 97,055,102,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,703,401,846.40 : 97,055,102,769.60 = 64,703,401,846.40 : x
  2. Step 2: Convert to fraction form
    64,703,401,846.40/97,055,102,769.60 = 64,703,401,846.40/x
  3. Step 3: Cross multiply
    64,703,401,846.40x = 97,055,102,769.60 × 64,703,401,846.40
  4. Step 4: Simplify right side
    64,703,401,846.40x = 6,279,795,315,745,078,902,784
  5. Step 5: Solve for x
    x = 6,279,795,315,745,078,902,784/64,703,401,846.40
  6. Step 6: Final answer
    x = 97,055,102,769.60

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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.