Home / 993,876,651.42-1,371,611,143.66-547,839,010.17

Finding the Fourth Proportional to 993,876,651.42, 1,371,611,143.66 and 547,839,010.17

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Solution

The fourth proportional to 993,876,651.42, 1,371,611,143.66 and 547,839,010.17 is: 756,051,659.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,876,651.42 : 1,371,611,143.66 = 547,839,010.17 : x
  2. Step 2: Convert to fraction form
    993,876,651.42/1,371,611,143.66 = 547,839,010.17/x
  3. Step 3: Cross multiply
    993,876,651.42x = 1,371,611,143.66 × 547,839,010.17
  4. Step 4: Simplify right side
    993,876,651.42x = 751,422,091,280,507,264
  5. Step 5: Solve for x
    x = 751,422,091,280,507,264/993,876,651.42
  6. Step 6: Final answer
    x = 756,051,659.14

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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.