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Finding the Third Proportional to 271,606,550 and 430,784,807

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Solution

The third proportional to 271,606,550 and 430,784,807 is: 683,251,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,606,550 : 430,784,807 = 430,784,807 : x
  2. Step 2: Convert to fraction form
    271,606,550/430,784,807 = 430,784,807/x
  3. Step 3: Cross multiply
    271,606,550x = 430,784,807 × 430,784,807
  4. Step 4: Simplify right side
    271,606,550x = 185,575,549,942,027,264
  5. Step 5: Solve for x
    x = 185,575,549,942,027,264/271,606,550
  6. Step 6: Final answer
    x = 683,251,379.40

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.