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Finding the Third Proportional to 359,204,964 and 525,370,518

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Solution

The third proportional to 359,204,964 and 525,370,518 is: 768,403,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,204,964 : 525,370,518 = 525,370,518 : x
  2. Step 2: Convert to fraction form
    359,204,964/525,370,518 = 525,370,518/x
  3. Step 3: Cross multiply
    359,204,964x = 525,370,518 × 525,370,518
  4. Step 4: Simplify right side
    359,204,964x = 276,014,181,183,588,320
  5. Step 5: Solve for x
    x = 276,014,181,183,588,320/359,204,964
  6. Step 6: Final answer
    x = 768,403,025.70

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.