Home / 2,379,057,994.74-3,568,191,182.14-720,570,967.39

Finding the Fourth Proportional to 2,379,057,994.74, 3,568,191,182.14 and 720,570,967.39

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Solution

The fourth proportional to 2,379,057,994.74, 3,568,191,182.14 and 720,570,967.39 is: 1,080,736,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,057,994.74 : 3,568,191,182.14 = 720,570,967.39 : x
  2. Step 2: Convert to fraction form
    2,379,057,994.74/3,568,191,182.14 = 720,570,967.39/x
  3. Step 3: Cross multiply
    2,379,057,994.74x = 3,568,191,182.14 × 720,570,967.39
  4. Step 4: Simplify right side
    2,379,057,994.74x = 2,571,134,971,947,087,360
  5. Step 5: Solve for x
    x = 2,571,134,971,947,087,360/2,379,057,994.74
  6. Step 6: Final answer
    x = 1,080,736,567.85

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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.