Home / 7,009,954,552,616.40-9,673,729,945,833.60-3,926,971,021,013.60

Finding the Fourth Proportional to 7,009,954,552,616.40, 9,673,729,945,833.60 and 3,926,971,021,013.60

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Solution

The fourth proportional to 7,009,954,552,616.40, 9,673,729,945,833.60 and 3,926,971,021,013.60 is: 5,419,215,898,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,954,552,616.40 : 9,673,729,945,833.60 = 3,926,971,021,013.60 : x
  2. Step 2: Convert to fraction form
    7,009,954,552,616.40/9,673,729,945,833.60 = 3,926,971,021,013.60/x
  3. Step 3: Cross multiply
    7,009,954,552,616.40x = 9,673,729,945,833.60 × 3,926,971,021,013.60
  4. Step 4: Simplify right side
    7,009,954,552,616.40x = 37,988,457,162,400,009,402,974,208
  5. Step 5: Solve for x
    x = 37,988,457,162,400,009,402,974,208/7,009,954,552,616.40
  6. Step 6: Final answer
    x = 5,419,215,898,942.05

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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.