Home / 956,268,601,816.72-1,434,402,902,823.50-319,560,999,325.60

Finding the Fourth Proportional to 956,268,601,816.72, 1,434,402,902,823.50 and 319,560,999,325.60

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Solution

The fourth proportional to 956,268,601,816.72, 1,434,402,902,823.50 and 319,560,999,325.60 is: 479,341,499,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,268,601,816.72 : 1,434,402,902,823.50 = 319,560,999,325.60 : x
  2. Step 2: Convert to fraction form
    956,268,601,816.72/1,434,402,902,823.50 = 319,560,999,325.60/x
  3. Step 3: Cross multiply
    956,268,601,816.72x = 1,434,402,902,823.50 × 319,560,999,325.60
  4. Step 4: Simplify right side
    956,268,601,816.72x = 458,379,225,061,819,112,488,960
  5. Step 5: Solve for x
    x = 458,379,225,061,819,112,488,960/956,268,601,816.72
  6. Step 6: Final answer
    x = 479,341,499,021.29

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1.5x scale

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.