Home / 509,831,015,288.80-703,884,379,519.30-324,537,312,076

Finding the Fourth Proportional to 509,831,015,288.80, 703,884,379,519.30 and 324,537,312,076

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Solution

The fourth proportional to 509,831,015,288.80, 703,884,379,519.30 and 324,537,312,076 is: 448,063,647,936.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,831,015,288.80 : 703,884,379,519.30 = 324,537,312,076 : x
  2. Step 2: Convert to fraction form
    509,831,015,288.80/703,884,379,519.30 = 324,537,312,076/x
  3. Step 3: Cross multiply
    509,831,015,288.80x = 703,884,379,519.30 × 324,537,312,076
  4. Step 4: Simplify right side
    509,831,015,288.80x = 228,436,744,541,476,698,980,352
  5. Step 5: Solve for x
    x = 228,436,744,541,476,698,980,352/509,831,015,288.80
  6. Step 6: Final answer
    x = 448,063,647,936.52

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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.