Home / 2,470,438,693.26-3,705,777,220.32-812,309,268.42

Finding the Fourth Proportional to 2,470,438,693.26, 3,705,777,220.32 and 812,309,268.42

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Solution

The fourth proportional to 2,470,438,693.26, 3,705,777,220.32 and 812,309,268.42 is: 1,218,503,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,438,693.26 : 3,705,777,220.32 = 812,309,268.42 : x
  2. Step 2: Convert to fraction form
    2,470,438,693.26/3,705,777,220.32 = 812,309,268.42/x
  3. Step 3: Cross multiply
    2,470,438,693.26x = 3,705,777,220.32 × 812,309,268.42
  4. Step 4: Simplify right side
    2,470,438,693.26x = 3,010,237,182,765,640,192
  5. Step 5: Solve for x
    x = 3,010,237,182,765,640,192/2,470,438,693.26
  6. Step 6: Final answer
    x = 1,218,503,090.56

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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.