Home / 3,447,766,036.97-5,171,649,123.29-827,570,141.70

Finding the Fourth Proportional to 3,447,766,036.97, 5,171,649,123.29 and 827,570,141.70

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Solution

The fourth proportional to 3,447,766,036.97, 5,171,649,123.29 and 827,570,141.70 is: 1,241,355,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,766,036.97 : 5,171,649,123.29 = 827,570,141.70 : x
  2. Step 2: Convert to fraction form
    3,447,766,036.97/5,171,649,123.29 = 827,570,141.70/x
  3. Step 3: Cross multiply
    3,447,766,036.97x = 5,171,649,123.29 × 827,570,141.70
  4. Step 4: Simplify right side
    3,447,766,036.97x = 4,279,902,397,779,648,512
  5. Step 5: Solve for x
    x = 4,279,902,397,779,648,512/3,447,766,036.97
  6. Step 6: Final answer
    x = 1,241,355,228.83

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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.