Home / 923,473,635.23-1,274,394,845.19-500,088,026.20

Finding the Fourth Proportional to 923,473,635.23, 1,274,394,845.19 and 500,088,026.20

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Solution

The fourth proportional to 923,473,635.23, 1,274,394,845.19 and 500,088,026.20 is: 690,122,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,473,635.23 : 1,274,394,845.19 = 500,088,026.20 : x
  2. Step 2: Convert to fraction form
    923,473,635.23/1,274,394,845.19 = 500,088,026.20/x
  3. Step 3: Cross multiply
    923,473,635.23x = 1,274,394,845.19 × 500,088,026.20
  4. Step 4: Simplify right side
    923,473,635.23x = 637,309,602,731,607,424
  5. Step 5: Solve for x
    x = 637,309,602,731,607,424/923,473,635.23
  6. Step 6: Final answer
    x = 690,122,141.47

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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.