Home / 3,975,328,179.40-5,962,936,281.90-1,794,290,816.20

Finding the Fourth Proportional to 3,975,328,179.40, 5,962,936,281.90 and 1,794,290,816.20

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Solution

The fourth proportional to 3,975,328,179.40, 5,962,936,281.90 and 1,794,290,816.20 is: 2,691,410,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,328,179.40 : 5,962,936,281.90 = 1,794,290,816.20 : x
  2. Step 2: Convert to fraction form
    3,975,328,179.40/5,962,936,281.90 = 1,794,290,816.20/x
  3. Step 3: Cross multiply
    3,975,328,179.40x = 5,962,936,281.90 × 1,794,290,816.20
  4. Step 4: Simplify right side
    3,975,328,179.40x = 10,699,241,808,198,944,768
  5. Step 5: Solve for x
    x = 10,699,241,808,198,944,768/3,975,328,179.40
  6. Step 6: Final answer
    x = 2,691,410,954.10

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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.