Home / 3,780,322,632.90-5,668,783,338.15-1,450,485,288.90

Finding the Fourth Proportional to 3,780,322,632.90, 5,668,783,338.15 and 1,450,485,288.90

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Solution

The fourth proportional to 3,780,322,632.90, 5,668,783,338.15 and 1,450,485,288.90 is: 2,175,075,419.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,322,632.90 : 5,668,783,338.15 = 1,450,485,288.90 : x
  2. Step 2: Convert to fraction form
    3,780,322,632.90/5,668,783,338.15 = 1,450,485,288.90/x
  3. Step 3: Cross multiply
    3,780,322,632.90x = 5,668,783,338.15 × 1,450,485,288.90
  4. Step 4: Simplify right side
    3,780,322,632.90x = 8,222,486,837,948,009,472
  5. Step 5: Solve for x
    x = 8,222,486,837,948,009,472/3,780,322,632.90
  6. Step 6: Final answer
    x = 2,175,075,419.86

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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.