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Finding the Third Proportional to 344,904,927 and 520,938,275

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Solution

The third proportional to 344,904,927 and 520,938,275 is: 786,815,916.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,904,927 : 520,938,275 = 520,938,275 : x
  2. Step 2: Convert to fraction form
    344,904,927/520,938,275 = 520,938,275/x
  3. Step 3: Cross multiply
    344,904,927x = 520,938,275 × 520,938,275
  4. Step 4: Simplify right side
    344,904,927x = 271,376,686,359,975,616
  5. Step 5: Solve for x
    x = 271,376,686,359,975,616/344,904,927
  6. Step 6: Final answer
    x = 786,815,916.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.