Home / 996,462,003.60-1,494,693,005.40-531,557,416.80

Finding the Fourth Proportional to 996,462,003.60, 1,494,693,005.40 and 531,557,416.80

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Solution

The fourth proportional to 996,462,003.60, 1,494,693,005.40 and 531,557,416.80 is: 797,336,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,462,003.60 : 1,494,693,005.40 = 531,557,416.80 : x
  2. Step 2: Convert to fraction form
    996,462,003.60/1,494,693,005.40 = 531,557,416.80/x
  3. Step 3: Cross multiply
    996,462,003.60x = 1,494,693,005.40 × 531,557,416.80
  4. Step 4: Simplify right side
    996,462,003.60x = 794,515,152,859,452,544
  5. Step 5: Solve for x
    x = 794,515,152,859,452,544/996,462,003.60
  6. Step 6: Final answer
    x = 797,336,125.20

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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.