Home / 11,871,498,233.89-17,807,820,019.97-3,903,490,057.52

Finding the Fourth Proportional to 11,871,498,233.89, 17,807,820,019.97 and 3,903,490,057.52

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Solution

The fourth proportional to 11,871,498,233.89, 17,807,820,019.97 and 3,903,490,057.52 is: 5,855,423,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,498,233.89 : 17,807,820,019.97 = 3,903,490,057.52 : x
  2. Step 2: Convert to fraction form
    11,871,498,233.89/17,807,820,019.97 = 3,903,490,057.52/x
  3. Step 3: Cross multiply
    11,871,498,233.89x = 17,807,820,019.97 × 3,903,490,057.52
  4. Step 4: Simplify right side
    11,871,498,233.89x = 69,512,648,394,058,506,240
  5. Step 5: Solve for x
    x = 69,512,648,394,058,506,240/11,871,498,233.89
  6. Step 6: Final answer
    x = 5,855,423,386.72

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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.