Home / 917,757,194.33-1,377,042,689.23-480,954,026.63

Finding the Fourth Proportional to 917,757,194.33, 1,377,042,689.23 and 480,954,026.63

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Solution

The fourth proportional to 917,757,194.33, 1,377,042,689.23 and 480,954,026.63 is: 721,644,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,757,194.33 : 1,377,042,689.23 = 480,954,026.63 : x
  2. Step 2: Convert to fraction form
    917,757,194.33/1,377,042,689.23 = 480,954,026.63/x
  3. Step 3: Cross multiply
    917,757,194.33x = 1,377,042,689.23 × 480,954,026.63
  4. Step 4: Simplify right side
    917,757,194.33x = 662,294,226,228,784,896
  5. Step 5: Solve for x
    x = 662,294,226,228,784,896/917,757,194.33
  6. Step 6: Final answer
    x = 721,644,276.20

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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.