Home / 1,940,069,985.30-2,910,062,960.90-541,016,927.12

Finding the Fourth Proportional to 1,940,069,985.30, 2,910,062,960.90 and 541,016,927.12

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Solution

The fourth proportional to 1,940,069,985.30, 2,910,062,960.90 and 541,016,927.12 is: 811,513,673.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,069,985.30 : 2,910,062,960.90 = 541,016,927.12 : x
  2. Step 2: Convert to fraction form
    1,940,069,985.30/2,910,062,960.90 = 541,016,927.12/x
  3. Step 3: Cross multiply
    1,940,069,985.30x = 2,910,062,960.90 × 541,016,927.12
  4. Step 4: Simplify right side
    1,940,069,985.30x = 1,574,393,320,836,957,696
  5. Step 5: Solve for x
    x = 1,574,393,320,836,957,696/1,940,069,985.30
  6. Step 6: Final answer
    x = 811,513,673.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.