Home / 956,268,601,815.72-1,434,402,902,822-319,560,999,324.60

Finding the Fourth Proportional to 956,268,601,815.72, 1,434,402,902,822 and 319,560,999,324.60

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Solution

The fourth proportional to 956,268,601,815.72, 1,434,402,902,822 and 319,560,999,324.60 is: 479,341,499,019.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,268,601,815.72 : 1,434,402,902,822 = 319,560,999,324.60 : x
  2. Step 2: Convert to fraction form
    956,268,601,815.72/1,434,402,902,822 = 319,560,999,324.60/x
  3. Step 3: Cross multiply
    956,268,601,815.72x = 1,434,402,902,822 × 319,560,999,324.60
  4. Step 4: Simplify right side
    956,268,601,815.72x = 458,379,225,059,905,369,014,272
  5. Step 5: Solve for x
    x = 458,379,225,059,905,369,014,272/956,268,601,815.72
  6. Step 6: Final answer
    x = 479,341,499,019.79

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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.