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Finding the Third Proportional to 13,619,860,119 and 19,171,406,616.75

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Solution

The third proportional to 13,619,860,119 and 19,171,406,616.75 is: 26,985,800,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,619,860,119 : 19,171,406,616.75 = 19,171,406,616.75 : x
  2. Step 2: Convert to fraction form
    13,619,860,119/19,171,406,616.75 = 19,171,406,616.75/x
  3. Step 3: Cross multiply
    13,619,860,119x = 19,171,406,616.75 × 19,171,406,616.75
  4. Step 4: Simplify right side
    13,619,860,119x = 367,542,831,664,765,665,280
  5. Step 5: Solve for x
    x = 367,542,831,664,765,665,280/13,619,860,119
  6. Step 6: Final answer
    x = 26,985,800,768.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.