Home / 3,943,099,435,830.80-5,441,473,094,508.20-2,208,921,199,304.20

Finding the Fourth Proportional to 3,943,099,435,830.80, 5,441,473,094,508.20 and 2,208,921,199,304.20

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Solution

The fourth proportional to 3,943,099,435,830.80, 5,441,473,094,508.20 and 2,208,921,199,304.20 is: 3,048,308,943,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,099,435,830.80 : 5,441,473,094,508.20 = 2,208,921,199,304.20 : x
  2. Step 2: Convert to fraction form
    3,943,099,435,830.80/5,441,473,094,508.20 = 2,208,921,199,304.20/x
  3. Step 3: Cross multiply
    3,943,099,435,830.80x = 5,441,473,094,508.20 × 2,208,921,199,304.20
  4. Step 4: Simplify right side
    3,943,099,435,830.80x = 12,019,785,273,902,591,350,145,024
  5. Step 5: Solve for x
    x = 12,019,785,273,902,591,350,145,024/3,943,099,435,830.80
  6. Step 6: Final answer
    x = 3,048,308,943,132.21

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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.