Home / 9,294,090,351.49-13,945,252,423.81-4,871,458,721.39

Finding the Fourth Proportional to 9,294,090,351.49, 13,945,252,423.81 and 4,871,458,721.39

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Solution

The fourth proportional to 9,294,090,351.49, 13,945,252,423.81 and 4,871,458,721.39 is: 7,309,345,936.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,090,351.49 : 13,945,252,423.81 = 4,871,458,721.39 : x
  2. Step 2: Convert to fraction form
    9,294,090,351.49/13,945,252,423.81 = 4,871,458,721.39/x
  3. Step 3: Cross multiply
    9,294,090,351.49x = 13,945,252,423.81 × 4,871,458,721.39
  4. Step 4: Simplify right side
    9,294,090,351.49x = 67,933,721,541,954,265,088
  5. Step 5: Solve for x
    x = 67,933,721,541,954,265,088/9,294,090,351.49
  6. Step 6: Final answer
    x = 7,309,345,936.27

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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.