Home / 2,940,958,879.20-4,411,438,318.80-2,619,543,362.40

Finding the Fourth Proportional to 2,940,958,879.20, 4,411,438,318.80 and 2,619,543,362.40

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Solution

The fourth proportional to 2,940,958,879.20, 4,411,438,318.80 and 2,619,543,362.40 is: 3,929,315,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,958,879.20 : 4,411,438,318.80 = 2,619,543,362.40 : x
  2. Step 2: Convert to fraction form
    2,940,958,879.20/4,411,438,318.80 = 2,619,543,362.40/x
  3. Step 3: Cross multiply
    2,940,958,879.20x = 4,411,438,318.80 × 2,619,543,362.40
  4. Step 4: Simplify right side
    2,940,958,879.20x = 11,555,953,966,649,556,992
  5. Step 5: Solve for x
    x = 11,555,953,966,649,556,992/2,940,958,879.20
  6. Step 6: Final answer
    x = 3,929,315,043.60

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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.