Home / 1,299,962,608.29-1,793,951,876.57-705,247,092.63

Finding the Fourth Proportional to 1,299,962,608.29, 1,793,951,876.57 and 705,247,092.63

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Solution

The fourth proportional to 1,299,962,608.29, 1,793,951,876.57 and 705,247,092.63 is: 973,242,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,962,608.29 : 1,793,951,876.57 = 705,247,092.63 : x
  2. Step 2: Convert to fraction form
    1,299,962,608.29/1,793,951,876.57 = 705,247,092.63/x
  3. Step 3: Cross multiply
    1,299,962,608.29x = 1,793,951,876.57 × 705,247,092.63
  4. Step 4: Simplify right side
    1,299,962,608.29x = 1,265,179,345,265,598,976
  5. Step 5: Solve for x
    x = 1,265,179,345,265,598,976/1,299,962,608.29
  6. Step 6: Final answer
    x = 973,242,874.22

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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.