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Finding the Third Proportional to 191,660,818 and 416,902,575

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Solution

The third proportional to 191,660,818 and 416,902,575 is: 906,850,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,660,818 : 416,902,575 = 416,902,575 : x
  2. Step 2: Convert to fraction form
    191,660,818/416,902,575 = 416,902,575/x
  3. Step 3: Cross multiply
    191,660,818x = 416,902,575 × 416,902,575
  4. Step 4: Simplify right side
    191,660,818x = 173,807,757,041,630,624
  5. Step 5: Solve for x
    x = 173,807,757,041,630,624/191,660,818
  6. Step 6: Final answer
    x = 906,850,752.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.