Home / 3,373,380,611.70-5,060,541,738.15-1,407,783,128.10

Finding the Fourth Proportional to 3,373,380,611.70, 5,060,541,738.15 and 1,407,783,128.10

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Solution

The fourth proportional to 3,373,380,611.70, 5,060,541,738.15 and 1,407,783,128.10 is: 2,111,871,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,380,611.70 : 5,060,541,738.15 = 1,407,783,128.10 : x
  2. Step 2: Convert to fraction form
    3,373,380,611.70/5,060,541,738.15 = 1,407,783,128.10/x
  3. Step 3: Cross multiply
    3,373,380,611.70x = 5,060,541,738.15 × 1,407,783,128.10
  4. Step 4: Simplify right side
    3,373,380,611.70x = 7,124,145,278,013,417,472
  5. Step 5: Solve for x
    x = 7,124,145,278,013,417,472/3,373,380,611.70
  6. Step 6: Final answer
    x = 2,111,871,175.55

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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.