Home / 3,769,974,684,979.40-5,655,756,233,894.60-1,222,945,395,402.40

Finding the Fourth Proportional to 3,769,974,684,979.40, 5,655,756,233,894.60 and 1,222,945,395,402.40

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Solution

The fourth proportional to 3,769,974,684,979.40, 5,655,756,233,894.60 and 1,222,945,395,402.40 is: 1,834,675,726,422.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,974,684,979.40 : 5,655,756,233,894.60 = 1,222,945,395,402.40 : x
  2. Step 2: Convert to fraction form
    3,769,974,684,979.40/5,655,756,233,894.60 = 1,222,945,395,402.40/x
  3. Step 3: Cross multiply
    3,769,974,684,979.40x = 5,655,756,233,894.60 × 1,222,945,395,402.40
  4. Step 4: Simplify right side
    3,769,974,684,979.40x = 6,916,681,043,759,819,160,289,280
  5. Step 5: Solve for x
    x = 6,916,681,043,759,819,160,289,280/3,769,974,684,979.40
  6. Step 6: Final answer
    x = 1,834,675,726,422.71

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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.