Home / 6,950,995,477.80-10,426,493,216.70-4,747,003,362.60

Finding the Fourth Proportional to 6,950,995,477.80, 10,426,493,216.70 and 4,747,003,362.60

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Solution

The fourth proportional to 6,950,995,477.80, 10,426,493,216.70 and 4,747,003,362.60 is: 7,120,505,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,950,995,477.80 : 10,426,493,216.70 = 4,747,003,362.60 : x
  2. Step 2: Convert to fraction form
    6,950,995,477.80/10,426,493,216.70 = 4,747,003,362.60/x
  3. Step 3: Cross multiply
    6,950,995,477.80x = 10,426,493,216.70 × 4,747,003,362.60
  4. Step 4: Simplify right side
    6,950,995,477.80x = 49,494,598,359,800,995,840
  5. Step 5: Solve for x
    x = 49,494,598,359,800,995,840/6,950,995,477.80
  6. Step 6: Final answer
    x = 7,120,505,043.90

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Double scale
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Similar ratio
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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.