Home / 4,199,202,380.80-6,298,803,571.20-1,437,913,676.80

Finding the Fourth Proportional to 4,199,202,380.80, 6,298,803,571.20 and 1,437,913,676.80

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Solution

The fourth proportional to 4,199,202,380.80, 6,298,803,571.20 and 1,437,913,676.80 is: 2,156,870,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,202,380.80 : 6,298,803,571.20 = 1,437,913,676.80 : x
  2. Step 2: Convert to fraction form
    4,199,202,380.80/6,298,803,571.20 = 1,437,913,676.80/x
  3. Step 3: Cross multiply
    4,199,202,380.80x = 6,298,803,571.20 × 1,437,913,676.80
  4. Step 4: Simplify right side
    4,199,202,380.80x = 9,057,135,802,505,161,728
  5. Step 5: Solve for x
    x = 9,057,135,802,505,161,728/4,199,202,380.80
  6. Step 6: Final answer
    x = 2,156,870,515.20

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Double scale
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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.