Home / 4,013,700,369.30-5,536,674,749.40-3,729,616,921.44

Finding the Fourth Proportional to 4,013,700,369.30, 5,536,674,749.40 and 3,729,616,921.44

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Solution

The fourth proportional to 4,013,700,369.30, 5,536,674,749.40 and 3,729,616,921.44 is: 5,144,797,551.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,700,369.30 : 5,536,674,749.40 = 3,729,616,921.44 : x
  2. Step 2: Convert to fraction form
    4,013,700,369.30/5,536,674,749.40 = 3,729,616,921.44/x
  3. Step 3: Cross multiply
    4,013,700,369.30x = 5,536,674,749.40 × 3,729,616,921.44
  4. Step 4: Simplify right side
    4,013,700,369.30x = 20,649,675,833,871,810,560
  5. Step 5: Solve for x
    x = 20,649,675,833,871,810,560/4,013,700,369.30
  6. Step 6: Final answer
    x = 5,144,797,551.86

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1.5x scale

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.