Home / 2,638,502,093.28-3,957,749,797.65-673,355,216.07

Finding the Fourth Proportional to 2,638,502,093.28, 3,957,749,797.65 and 673,355,216.07

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Solution

The fourth proportional to 2,638,502,093.28, 3,957,749,797.65 and 673,355,216.07 is: 1,010,031,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,502,093.28 : 3,957,749,797.65 = 673,355,216.07 : x
  2. Step 2: Convert to fraction form
    2,638,502,093.28/3,957,749,797.65 = 673,355,216.07/x
  3. Step 3: Cross multiply
    2,638,502,093.28x = 3,957,749,797.65 × 673,355,216.07
  4. Step 4: Simplify right side
    2,638,502,093.28x = 2,664,971,470,147,614,720
  5. Step 5: Solve for x
    x = 2,664,971,470,147,614,720/2,638,502,093.28
  6. Step 6: Final answer
    x = 1,010,031,971.15

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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.