Home / 1,945,663,648.84-2,917,269,353.52-1,650,661,843.24

Finding the Fourth Proportional to 1,945,663,648.84, 2,917,269,353.52 and 1,650,661,843.24

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Solution

The fourth proportional to 1,945,663,648.84, 2,917,269,353.52 and 1,650,661,843.24 is: 2,474,952,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,663,648.84 : 2,917,269,353.52 = 1,650,661,843.24 : x
  2. Step 2: Convert to fraction form
    1,945,663,648.84/2,917,269,353.52 = 1,650,661,843.24/x
  3. Step 3: Cross multiply
    1,945,663,648.84x = 2,917,269,353.52 × 1,650,661,843.24
  4. Step 4: Simplify right side
    1,945,663,648.84x = 4,815,425,208,308,886,528
  5. Step 5: Solve for x
    x = 4,815,425,208,308,886,528/1,945,663,648.84
  6. Step 6: Final answer
    x = 2,474,952,549.57

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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.