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Finding the Fourth Proportional to 597,942,912.70, 896,914,369.05 and 597,942,912.70

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Solution

The fourth proportional to 597,942,912.70, 896,914,369.05 and 597,942,912.70 is: 896,914,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,942,912.70 : 896,914,369.05 = 597,942,912.70 : x
  2. Step 2: Convert to fraction form
    597,942,912.70/896,914,369.05 = 597,942,912.70/x
  3. Step 3: Cross multiply
    597,942,912.70x = 896,914,369.05 × 597,942,912.70
  4. Step 4: Simplify right side
    597,942,912.70x = 536,303,590,272,239,744
  5. Step 5: Solve for x
    x = 536,303,590,272,239,744/597,942,912.70
  6. Step 6: Final answer
    x = 896,914,369.05

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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.