Home / 6,823,419,758.16-10,236,229,454.56-2,101,739,479.74

Finding the Fourth Proportional to 6,823,419,758.16, 10,236,229,454.56 and 2,101,739,479.74

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Solution

The fourth proportional to 6,823,419,758.16, 10,236,229,454.56 and 2,101,739,479.74 is: 3,152,947,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,419,758.16 : 10,236,229,454.56 = 2,101,739,479.74 : x
  2. Step 2: Convert to fraction form
    6,823,419,758.16/10,236,229,454.56 = 2,101,739,479.74/x
  3. Step 3: Cross multiply
    6,823,419,758.16x = 10,236,229,454.56 × 2,101,739,479.74
  4. Step 4: Simplify right side
    6,823,419,758.16x = 21,513,887,568,264,507,392
  5. Step 5: Solve for x
    x = 21,513,887,568,264,507,392/6,823,419,758.16
  6. Step 6: Final answer
    x = 3,152,947,983.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.