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Finding the Third Proportional to 478,930,813.50 and 1,032,617,661

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Solution

The third proportional to 478,930,813.50 and 1,032,617,661 is: 2,226,416,016.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,930,813.50 : 1,032,617,661 = 1,032,617,661 : x
  2. Step 2: Convert to fraction form
    478,930,813.50/1,032,617,661 = 1,032,617,661/x
  3. Step 3: Cross multiply
    478,930,813.50x = 1,032,617,661 × 1,032,617,661
  4. Step 4: Simplify right side
    478,930,813.50x = 1,066,299,233,809,110,912
  5. Step 5: Solve for x
    x = 1,066,299,233,809,110,912/478,930,813.50
  6. Step 6: Final answer
    x = 2,226,416,016.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.