Home / 13,998,439,722,629-19,317,427,439,850-7,748,560,922,814.60

Finding the Fourth Proportional to 13,998,439,722,629, 19,317,427,439,850 and 7,748,560,922,814.60

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Solution

The fourth proportional to 13,998,439,722,629, 19,317,427,439,850 and 7,748,560,922,814.60 is: 10,692,781,935,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,439,722,629 : 19,317,427,439,850 = 7,748,560,922,814.60 : x
  2. Step 2: Convert to fraction form
    13,998,439,722,629/19,317,427,439,850 = 7,748,560,922,814.60/x
  3. Step 3: Cross multiply
    13,998,439,722,629x = 19,317,427,439,850 × 7,748,560,922,814.60
  4. Step 4: Simplify right side
    13,998,439,722,629x = 149,682,263,389,728,189,615,964,160
  5. Step 5: Solve for x
    x = 149,682,263,389,728,189,615,964,160/13,998,439,722,629
  6. Step 6: Final answer
    x = 10,692,781,935,386.79

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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.