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Finding the Third Proportional to 432,190,545 and 946,347,906

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Solution

The third proportional to 432,190,545 and 946,347,906 is: 2,072,174,807.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,190,545 : 946,347,906 = 946,347,906 : x
  2. Step 2: Convert to fraction form
    432,190,545/946,347,906 = 946,347,906/x
  3. Step 3: Cross multiply
    432,190,545x = 946,347,906 × 946,347,906
  4. Step 4: Simplify right side
    432,190,545x = 895,574,359,190,584,832
  5. Step 5: Solve for x
    x = 895,574,359,190,584,832/432,190,545
  6. Step 6: Final answer
    x = 2,072,174,807.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.