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Finding the Third Proportional to 440,651,556 and 666,644,701.50

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Solution

The third proportional to 440,651,556 and 666,644,701.50 is: 1,008,540,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,651,556 : 666,644,701.50 = 666,644,701.50 : x
  2. Step 2: Convert to fraction form
    440,651,556/666,644,701.50 = 666,644,701.50/x
  3. Step 3: Cross multiply
    440,651,556x = 666,644,701.50 × 666,644,701.50
  4. Step 4: Simplify right side
    440,651,556x = 444,415,158,038,024,128
  5. Step 5: Solve for x
    x = 444,415,158,038,024,128/440,651,556
  6. Step 6: Final answer
    x = 1,008,540,993.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.