Home / 1,865,409,076.69-3,989,098,433.81

Finding the Third Proportional to 1,865,409,076.69 and 3,989,098,433.81

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Solution

The third proportional to 1,865,409,076.69 and 3,989,098,433.81 is: 8,530,518,326.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,409,076.69 : 3,989,098,433.81 = 3,989,098,433.81 : x
  2. Step 2: Convert to fraction form
    1,865,409,076.69/3,989,098,433.81 = 3,989,098,433.81/x
  3. Step 3: Cross multiply
    1,865,409,076.69x = 3,989,098,433.81 × 3,989,098,433.81
  4. Step 4: Simplify right side
    1,865,409,076.69x = 15,912,906,314,645,340,160
  5. Step 5: Solve for x
    x = 15,912,906,314,645,340,160/1,865,409,076.69
  6. Step 6: Final answer
    x = 8,530,518,326.26

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.