Home / 3,240,615,579.20-4,861,056,079.20-942,900,891.20

Finding the Fourth Proportional to 3,240,615,579.20, 4,861,056,079.20 and 942,900,891.20

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Solution

The fourth proportional to 3,240,615,579.20, 4,861,056,079.20 and 942,900,891.20 is: 1,414,389,950.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,615,579.20 : 4,861,056,079.20 = 942,900,891.20 : x
  2. Step 2: Convert to fraction form
    3,240,615,579.20/4,861,056,079.20 = 942,900,891.20/x
  3. Step 3: Cross multiply
    3,240,615,579.20x = 4,861,056,079.20 × 942,900,891.20
  4. Step 4: Simplify right side
    3,240,615,579.20x = 4,583,494,109,250,857,984
  5. Step 5: Solve for x
    x = 4,583,494,109,250,857,984/3,240,615,579.20
  6. Step 6: Final answer
    x = 1,414,389,950.68

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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.