Home / 3,542,947,351.80-5,314,421,027.70-1,213,110,007.80

Finding the Fourth Proportional to 3,542,947,351.80, 5,314,421,027.70 and 1,213,110,007.80

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Solution

The fourth proportional to 3,542,947,351.80, 5,314,421,027.70 and 1,213,110,007.80 is: 1,819,665,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,947,351.80 : 5,314,421,027.70 = 1,213,110,007.80 : x
  2. Step 2: Convert to fraction form
    3,542,947,351.80/5,314,421,027.70 = 1,213,110,007.80/x
  3. Step 3: Cross multiply
    3,542,947,351.80x = 5,314,421,027.70 × 1,213,110,007.80
  4. Step 4: Simplify right side
    3,542,947,351.80x = 6,446,977,334,365,630,464
  5. Step 5: Solve for x
    x = 6,446,977,334,365,630,464/3,542,947,351.80
  6. Step 6: Final answer
    x = 1,819,665,011.70

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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.