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Finding the Third Proportional to 1,905,374,529.50 and 4,127,363,338

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Solution

The third proportional to 1,905,374,529.50 and 4,127,363,338 is: 8,940,566,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,374,529.50 : 4,127,363,338 = 4,127,363,338 : x
  2. Step 2: Convert to fraction form
    1,905,374,529.50/4,127,363,338 = 4,127,363,338/x
  3. Step 3: Cross multiply
    1,905,374,529.50x = 4,127,363,338 × 4,127,363,338
  4. Step 4: Simplify right side
    1,905,374,529.50x = 17,035,128,123,866,503,168
  5. Step 5: Solve for x
    x = 17,035,128,123,866,503,168/1,905,374,529.50
  6. Step 6: Final answer
    x = 8,940,566,728.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.