Home / 4,782,986,724.30-7,174,480,086.45-4,589,276,479.80

Finding the Fourth Proportional to 4,782,986,724.30, 7,174,480,086.45 and 4,589,276,479.80

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Solution

The fourth proportional to 4,782,986,724.30, 7,174,480,086.45 and 4,589,276,479.80 is: 6,883,914,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,986,724.30 : 7,174,480,086.45 = 4,589,276,479.80 : x
  2. Step 2: Convert to fraction form
    4,782,986,724.30/7,174,480,086.45 = 4,589,276,479.80/x
  3. Step 3: Cross multiply
    4,782,986,724.30x = 7,174,480,086.45 × 4,589,276,479.80
  4. Step 4: Simplify right side
    4,782,986,724.30x = 32,925,672,715,538,456,576
  5. Step 5: Solve for x
    x = 32,925,672,715,538,456,576/4,782,986,724.30
  6. Step 6: Final answer
    x = 6,883,914,719.70

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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.