Home / 3,421,728,080.37-5,131,762,555.58-934,600,660.28

Finding the Fourth Proportional to 3,421,728,080.37, 5,131,762,555.58 and 934,600,660.28

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Solution

The fourth proportional to 3,421,728,080.37, 5,131,762,555.58 and 934,600,660.28 is: 1,401,674,405.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,728,080.37 : 5,131,762,555.58 = 934,600,660.28 : x
  2. Step 2: Convert to fraction form
    3,421,728,080.37/5,131,762,555.58 = 934,600,660.28/x
  3. Step 3: Cross multiply
    3,421,728,080.37x = 5,131,762,555.58 × 934,600,660.28
  4. Step 4: Simplify right side
    3,421,728,080.37x = 4,796,148,672,851,739,648
  5. Step 5: Solve for x
    x = 4,796,148,672,851,739,648/3,421,728,080.37
  6. Step 6: Final answer
    x = 1,401,674,405.50

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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.