Home / 3,780,322,401.40-5,668,782,990.90-1,450,485,057.40

Finding the Fourth Proportional to 3,780,322,401.40, 5,668,782,990.90 and 1,450,485,057.40

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Solution

The fourth proportional to 3,780,322,401.40, 5,668,782,990.90 and 1,450,485,057.40 is: 2,175,075,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,322,401.40 : 5,668,782,990.90 = 1,450,485,057.40 : x
  2. Step 2: Convert to fraction form
    3,780,322,401.40/5,668,782,990.90 = 1,450,485,057.40/x
  3. Step 3: Cross multiply
    3,780,322,401.40x = 5,668,782,990.90 × 1,450,485,057.40
  4. Step 4: Simplify right side
    3,780,322,401.40x = 8,222,485,021,943,730,176
  5. Step 5: Solve for x
    x = 8,222,485,021,943,730,176/3,780,322,401.40
  6. Step 6: Final answer
    x = 2,175,075,072.67

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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.