Home / 3,542,944,200.30-5,314,416,300.45-1,213,106,856.30

Finding the Fourth Proportional to 3,542,944,200.30, 5,314,416,300.45 and 1,213,106,856.30

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Solution

The fourth proportional to 3,542,944,200.30, 5,314,416,300.45 and 1,213,106,856.30 is: 1,819,660,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,944,200.30 : 5,314,416,300.45 = 1,213,106,856.30 : x
  2. Step 2: Convert to fraction form
    3,542,944,200.30/5,314,416,300.45 = 1,213,106,856.30/x
  3. Step 3: Cross multiply
    3,542,944,200.30x = 5,314,416,300.45 × 1,213,106,856.30
  4. Step 4: Simplify right side
    3,542,944,200.30x = 6,446,954,851,308,375,040
  5. Step 5: Solve for x
    x = 6,446,954,851,308,375,040/3,542,944,200.30
  6. Step 6: Final answer
    x = 1,819,660,284.45

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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.