Home / 2,401,521,482.26-3,314,133,491.64-1,383,684,379.96

Finding the Fourth Proportional to 2,401,521,482.26, 3,314,133,491.64 and 1,383,684,379.96

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Solution

The fourth proportional to 2,401,521,482.26, 3,314,133,491.64 and 1,383,684,379.96 is: 1,909,503,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,521,482.26 : 3,314,133,491.64 = 1,383,684,379.96 : x
  2. Step 2: Convert to fraction form
    2,401,521,482.26/3,314,133,491.64 = 1,383,684,379.96/x
  3. Step 3: Cross multiply
    2,401,521,482.26x = 3,314,133,491.64 × 1,383,684,379.96
  4. Step 4: Simplify right side
    2,401,521,482.26x = 4,585,714,745,485,396,992
  5. Step 5: Solve for x
    x = 4,585,714,745,485,396,992/2,401,521,482.26
  6. Step 6: Final answer
    x = 1,909,503,945.46

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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.