Home / 4,048,137,183.70-6,072,205,775.55-1,288,045,206.10

Finding the Fourth Proportional to 4,048,137,183.70, 6,072,205,775.55 and 1,288,045,206.10

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Solution

The fourth proportional to 4,048,137,183.70, 6,072,205,775.55 and 1,288,045,206.10 is: 1,932,067,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,137,183.70 : 6,072,205,775.55 = 1,288,045,206.10 : x
  2. Step 2: Convert to fraction form
    4,048,137,183.70/6,072,205,775.55 = 1,288,045,206.10/x
  3. Step 3: Cross multiply
    4,048,137,183.70x = 6,072,205,775.55 × 1,288,045,206.10
  4. Step 4: Simplify right side
    4,048,137,183.70x = 7,821,275,539,649,909,760
  5. Step 5: Solve for x
    x = 7,821,275,539,649,909,760/4,048,137,183.70
  6. Step 6: Final answer
    x = 1,932,067,809.15

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Double scale
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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.