Home / 509,831,015,289.27-703,884,379,519.96-324,537,312,076.44

Finding the Fourth Proportional to 509,831,015,289.27, 703,884,379,519.96 and 324,537,312,076.44

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Solution

The fourth proportional to 509,831,015,289.27, 703,884,379,519.96 and 324,537,312,076.44 is: 448,063,647,937.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,831,015,289.27 : 703,884,379,519.96 = 324,537,312,076.44 : x
  2. Step 2: Convert to fraction form
    509,831,015,289.27/703,884,379,519.96 = 324,537,312,076.44/x
  3. Step 3: Cross multiply
    509,831,015,289.27x = 703,884,379,519.96 × 324,537,312,076.44
  4. Step 4: Simplify right side
    509,831,015,289.27x = 228,436,744,542,000,584,327,168
  5. Step 5: Solve for x
    x = 228,436,744,542,000,584,327,168/509,831,015,289.27
  6. Step 6: Final answer
    x = 448,063,647,937.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.