Home / 647,022,271.20-970,533,406.80-582,525,016.80

Finding the Fourth Proportional to 647,022,271.20, 970,533,406.80 and 582,525,016.80

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Solution

The fourth proportional to 647,022,271.20, 970,533,406.80 and 582,525,016.80 is: 873,787,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,022,271.20 : 970,533,406.80 = 582,525,016.80 : x
  2. Step 2: Convert to fraction form
    647,022,271.20/970,533,406.80 = 582,525,016.80/x
  3. Step 3: Cross multiply
    647,022,271.20x = 970,533,406.80 × 582,525,016.80
  4. Step 4: Simplify right side
    647,022,271.20x = 565,359,989,101,131,136
  5. Step 5: Solve for x
    x = 565,359,989,101,131,136/647,022,271.20
  6. Step 6: Final answer
    x = 873,787,525.20

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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.