Home / 6,121,166,479.20-9,168,144,829.20-5,304,873,103.20

Finding the Fourth Proportional to 6,121,166,479.20, 9,168,144,829.20 and 5,304,873,103.20

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Solution

The fourth proportional to 6,121,166,479.20, 9,168,144,829.20 and 5,304,873,103.20 is: 7,945,519,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,166,479.20 : 9,168,144,829.20 = 5,304,873,103.20 : x
  2. Step 2: Convert to fraction form
    6,121,166,479.20/9,168,144,829.20 = 5,304,873,103.20/x
  3. Step 3: Cross multiply
    6,121,166,479.20x = 9,168,144,829.20 × 5,304,873,103.20
  4. Step 4: Simplify right side
    6,121,166,479.20x = 48,635,844,910,665,236,480
  5. Step 5: Solve for x
    x = 48,635,844,910,665,236,480/6,121,166,479.20
  6. Step 6: Final answer
    x = 7,945,519,056.85

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1.5x scale

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.