Home / 3,612,434,664,765.40-4,985,291,389,324.40-1,966,229,046,660.60

Finding the Fourth Proportional to 3,612,434,664,765.40, 4,985,291,389,324.40 and 1,966,229,046,660.60

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Solution

The fourth proportional to 3,612,434,664,765.40, 4,985,291,389,324.40 and 1,966,229,046,660.60 is: 2,713,467,687,419.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,434,664,765.40 : 4,985,291,389,324.40 = 1,966,229,046,660.60 : x
  2. Step 2: Convert to fraction form
    3,612,434,664,765.40/4,985,291,389,324.40 = 1,966,229,046,660.60/x
  3. Step 3: Cross multiply
    3,612,434,664,765.40x = 4,985,291,389,324.40 × 1,966,229,046,660.60
  4. Step 4: Simplify right side
    3,612,434,664,765.40x = 9,802,224,735,756,613,658,345,472
  5. Step 5: Solve for x
    x = 9,802,224,735,756,613,658,345,472/3,612,434,664,765.40
  6. Step 6: Final answer
    x = 2,713,467,687,419.94

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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.