Home / 509,831,015,287.23-703,884,379,517.13-324,537,312,074.40

Finding the Fourth Proportional to 509,831,015,287.23, 703,884,379,517.13 and 324,537,312,074.40

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Solution

The fourth proportional to 509,831,015,287.23, 703,884,379,517.13 and 324,537,312,074.40 is: 448,063,647,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,831,015,287.23 : 703,884,379,517.13 = 324,537,312,074.40 : x
  2. Step 2: Convert to fraction form
    509,831,015,287.23/703,884,379,517.13 = 324,537,312,074.40/x
  3. Step 3: Cross multiply
    509,831,015,287.23x = 703,884,379,517.13 × 324,537,312,074.40
  4. Step 4: Simplify right side
    509,831,015,287.23x = 228,436,744,539,646,237,605,888
  5. Step 5: Solve for x
    x = 228,436,744,539,646,237,605,888/509,831,015,287.23
  6. Step 6: Final answer
    x = 448,063,647,934.30

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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.