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Finding the Third Proportional to 374,329,620 and 581,907,774

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Solution

The third proportional to 374,329,620 and 581,907,774 is: 904,594,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,329,620 : 581,907,774 = 581,907,774 : x
  2. Step 2: Convert to fraction form
    374,329,620/581,907,774 = 581,907,774/x
  3. Step 3: Cross multiply
    374,329,620x = 581,907,774 × 581,907,774
  4. Step 4: Simplify right side
    374,329,620x = 338,616,657,441,635,072
  5. Step 5: Solve for x
    x = 338,616,657,441,635,072/374,329,620
  6. Step 6: Final answer
    x = 904,594,879.35

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.