Home / 4,100,664,158.40-6,150,399,040.80-1,192,315,742.40

Finding the Fourth Proportional to 4,100,664,158.40, 6,150,399,040.80 and 1,192,315,742.40

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Solution

The fourth proportional to 4,100,664,158.40, 6,150,399,040.80 and 1,192,315,742.40 is: 1,788,299,971.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,664,158.40 : 6,150,399,040.80 = 1,192,315,742.40 : x
  2. Step 2: Convert to fraction form
    4,100,664,158.40/6,150,399,040.80 = 1,192,315,742.40/x
  3. Step 3: Cross multiply
    4,100,664,158.40x = 6,150,399,040.80 × 1,192,315,742.40
  4. Step 4: Simplify right side
    4,100,664,158.40x = 7,333,217,598,387,700,736
  5. Step 5: Solve for x
    x = 7,333,217,598,387,700,736/4,100,664,158.40
  6. Step 6: Final answer
    x = 1,788,299,971.69

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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.