Home / 3,527,855,403.35-5,291,783,103.20-1,317,237,754.64

Finding the Fourth Proportional to 3,527,855,403.35, 5,291,783,103.20 and 1,317,237,754.64

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Solution

The fourth proportional to 3,527,855,403.35, 5,291,783,103.20 and 1,317,237,754.64 is: 1,975,856,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,855,403.35 : 5,291,783,103.20 = 1,317,237,754.64 : x
  2. Step 2: Convert to fraction form
    3,527,855,403.35/5,291,783,103.20 = 1,317,237,754.64/x
  3. Step 3: Cross multiply
    3,527,855,403.35x = 5,291,783,103.20 × 1,317,237,754.64
  4. Step 4: Simplify right side
    3,527,855,403.35x = 6,970,536,492,868,014,080
  5. Step 5: Solve for x
    x = 6,970,536,492,868,014,080/3,527,855,403.35
  6. Step 6: Final answer
    x = 1,975,856,631.27

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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.