Home / 2,125,566,353.86-3,188,338,177.52-551,672,510.42

Finding the Fourth Proportional to 2,125,566,353.86, 3,188,338,177.52 and 551,672,510.42

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Solution

The fourth proportional to 2,125,566,353.86, 3,188,338,177.52 and 551,672,510.42 is: 827,505,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,566,353.86 : 3,188,338,177.52 = 551,672,510.42 : x
  2. Step 2: Convert to fraction form
    2,125,566,353.86/3,188,338,177.52 = 551,672,510.42/x
  3. Step 3: Cross multiply
    2,125,566,353.86x = 3,188,338,177.52 × 551,672,510.42
  4. Step 4: Simplify right side
    2,125,566,353.86x = 1,758,918,526,451,881,472
  5. Step 5: Solve for x
    x = 1,758,918,526,451,881,472/2,125,566,353.86
  6. Step 6: Final answer
    x = 827,505,818.98

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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.