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Finding the Third Proportional to 879,888,595 and 1,911,113,351

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Solution

The third proportional to 879,888,595 and 1,911,113,351 is: 4,150,928,039.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,888,595 : 1,911,113,351 = 1,911,113,351 : x
  2. Step 2: Convert to fraction form
    879,888,595/1,911,113,351 = 1,911,113,351/x
  3. Step 3: Cross multiply
    879,888,595x = 1,911,113,351 × 1,911,113,351
  4. Step 4: Simplify right side
    879,888,595x = 3,652,354,240,370,449,408
  5. Step 5: Solve for x
    x = 3,652,354,240,370,449,408/879,888,595
  6. Step 6: Final answer
    x = 4,150,928,039.21

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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.