Home / 1,394,568,123.45-1,924,713,237.74-1,059,489,258.54

Finding the Fourth Proportional to 1,394,568,123.45, 1,924,713,237.74 and 1,059,489,258.54

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Solution

The fourth proportional to 1,394,568,123.45, 1,924,713,237.74 and 1,059,489,258.54 is: 1,462,254,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,568,123.45 : 1,924,713,237.74 = 1,059,489,258.54 : x
  2. Step 2: Convert to fraction form
    1,394,568,123.45/1,924,713,237.74 = 1,059,489,258.54/x
  3. Step 3: Cross multiply
    1,394,568,123.45x = 1,924,713,237.74 × 1,059,489,258.54
  4. Step 4: Simplify right side
    1,394,568,123.45x = 2,039,213,001,149,977,600
  5. Step 5: Solve for x
    x = 2,039,213,001,149,977,600/1,394,568,123.45
  6. Step 6: Final answer
    x = 1,462,254,132.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.