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Finding the Third Proportional to 8,528,636,445.75 and 18,240,318,477

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Solution

The third proportional to 8,528,636,445.75 and 18,240,318,477 is: 39,010,833,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528,636,445.75 : 18,240,318,477 = 18,240,318,477 : x
  2. Step 2: Convert to fraction form
    8,528,636,445.75/18,240,318,477 = 18,240,318,477/x
  3. Step 3: Cross multiply
    8,528,636,445.75x = 18,240,318,477 × 18,240,318,477
  4. Step 4: Simplify right side
    8,528,636,445.75x = 332,709,218,142,387,568,640
  5. Step 5: Solve for x
    x = 332,709,218,142,387,568,640/8,528,636,445.75
  6. Step 6: Final answer
    x = 39,010,833,708.15

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.