Home / 6,485,532,762.16-8,950,048,399.98-3,515,311,025.20

Finding the Fourth Proportional to 6,485,532,762.16, 8,950,048,399.98 and 3,515,311,025.20

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Solution

The fourth proportional to 6,485,532,762.16, 8,950,048,399.98 and 3,515,311,025.20 is: 4,851,136,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,532,762.16 : 8,950,048,399.98 = 3,515,311,025.20 : x
  2. Step 2: Convert to fraction form
    6,485,532,762.16/8,950,048,399.98 = 3,515,311,025.20/x
  3. Step 3: Cross multiply
    6,485,532,762.16x = 8,950,048,399.98 × 3,515,311,025.20
  4. Step 4: Simplify right side
    6,485,532,762.16x = 31,462,203,816,523,309,056
  5. Step 5: Solve for x
    x = 31,462,203,816,523,309,056/6,485,532,762.16
  6. Step 6: Final answer
    x = 4,851,136,363.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.