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Finding the Third Proportional to 459,396,099 and 706,124,956.50

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Solution

The third proportional to 459,396,099 and 706,124,956.50 is: 1,085,365,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,396,099 : 706,124,956.50 = 706,124,956.50 : x
  2. Step 2: Convert to fraction form
    459,396,099/706,124,956.50 = 706,124,956.50/x
  3. Step 3: Cross multiply
    459,396,099x = 706,124,956.50 × 706,124,956.50
  4. Step 4: Simplify right side
    459,396,099x = 498,612,454,192,126,912
  5. Step 5: Solve for x
    x = 498,612,454,192,126,912/459,396,099
  6. Step 6: Final answer
    x = 1,085,365,015.67

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.