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Finding the Third Proportional to 751,921,582.50 and 1,149,494,307.75

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Solution

The third proportional to 751,921,582.50 and 1,149,494,307.75 is: 1,757,280,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,921,582.50 : 1,149,494,307.75 = 1,149,494,307.75 : x
  2. Step 2: Convert to fraction form
    751,921,582.50/1,149,494,307.75 = 1,149,494,307.75/x
  3. Step 3: Cross multiply
    751,921,582.50x = 1,149,494,307.75 × 1,149,494,307.75
  4. Step 4: Simplify right side
    751,921,582.50x = 1,321,337,163,549,651,712
  5. Step 5: Solve for x
    x = 1,321,337,163,549,651,712/751,921,582.50
  6. Step 6: Final answer
    x = 1,757,280,538.69

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.