Home / 3,871,231,309,629.50-5,342,272,030,336.90-2,113,380,846,399.20

Finding the Fourth Proportional to 3,871,231,309,629.50, 5,342,272,030,336.90 and 2,113,380,846,399.20

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Solution

The fourth proportional to 3,871,231,309,629.50, 5,342,272,030,336.90 and 2,113,380,846,399.20 is: 2,916,450,731,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,231,309,629.50 : 5,342,272,030,336.90 = 2,113,380,846,399.20 : x
  2. Step 2: Convert to fraction form
    3,871,231,309,629.50/5,342,272,030,336.90 = 2,113,380,846,399.20/x
  3. Step 3: Cross multiply
    3,871,231,309,629.50x = 5,342,272,030,336.90 × 2,113,380,846,399.20
  4. Step 4: Simplify right side
    3,871,231,309,629.50x = 11,290,255,385,168,170,931,191,808
  5. Step 5: Solve for x
    x = 11,290,255,385,168,170,931,191,808/3,871,231,309,629.50
  6. Step 6: Final answer
    x = 2,916,450,731,601.65

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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.