Home / 509,831,015,288.82-703,884,379,519.36-324,537,312,076.02

Finding the Fourth Proportional to 509,831,015,288.82, 703,884,379,519.36 and 324,537,312,076.02

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Solution

The fourth proportional to 509,831,015,288.82, 703,884,379,519.36 and 324,537,312,076.02 is: 448,063,647,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,831,015,288.82 : 703,884,379,519.36 = 324,537,312,076.02 : x
  2. Step 2: Convert to fraction form
    509,831,015,288.82/703,884,379,519.36 = 324,537,312,076.02/x
  3. Step 3: Cross multiply
    509,831,015,288.82x = 703,884,379,519.36 × 324,537,312,076.02
  4. Step 4: Simplify right side
    509,831,015,288.82x = 228,436,744,541,510,253,412,352
  5. Step 5: Solve for x
    x = 228,436,744,541,510,253,412,352/509,831,015,288.82
  6. Step 6: Final answer
    x = 448,063,647,936.56

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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.