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Finding the Third Proportional to 357,960,580 and 552,262,879

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Solution

The third proportional to 357,960,580 and 552,262,879 is: 852,033,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,960,580 : 552,262,879 = 552,262,879 : x
  2. Step 2: Convert to fraction form
    357,960,580/552,262,879 = 552,262,879/x
  3. Step 3: Cross multiply
    357,960,580x = 552,262,879 × 552,262,879
  4. Step 4: Simplify right side
    357,960,580x = 304,994,287,521,368,640
  5. Step 5: Solve for x
    x = 304,994,287,521,368,640/357,960,580
  6. Step 6: Final answer
    x = 852,033,169.47

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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.