Home / 993,876,887.23-1,371,611,467.61-547,839,244.46

Finding the Fourth Proportional to 993,876,887.23, 1,371,611,467.61 and 547,839,244.46

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Solution

The fourth proportional to 993,876,887.23, 1,371,611,467.61 and 547,839,244.46 is: 756,051,981.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,876,887.23 : 1,371,611,467.61 = 547,839,244.46 : x
  2. Step 2: Convert to fraction form
    993,876,887.23/1,371,611,467.61 = 547,839,244.46/x
  3. Step 3: Cross multiply
    993,876,887.23x = 1,371,611,467.61 × 547,839,244.46
  4. Step 4: Simplify right side
    993,876,887.23x = 751,422,590,110,850,944
  5. Step 5: Solve for x
    x = 751,422,590,110,850,944/993,876,887.23
  6. Step 6: Final answer
    x = 756,051,981.66

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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.