Home / 1,563,259,641.54-2,157,335,789.16-848,825,304.44

Finding the Fourth Proportional to 1,563,259,641.54, 2,157,335,789.16 and 848,825,304.44

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Solution

The fourth proportional to 1,563,259,641.54, 2,157,335,789.16 and 848,825,304.44 is: 1,171,399,273.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,259,641.54 : 2,157,335,789.16 = 848,825,304.44 : x
  2. Step 2: Convert to fraction form
    1,563,259,641.54/2,157,335,789.16 = 848,825,304.44/x
  3. Step 3: Cross multiply
    1,563,259,641.54x = 2,157,335,789.16 × 848,825,304.44
  4. Step 4: Simplify right side
    1,563,259,641.54x = 1,831,201,208,013,044,736
  5. Step 5: Solve for x
    x = 1,831,201,208,013,044,736/1,563,259,641.54
  6. Step 6: Final answer
    x = 1,171,399,273.26

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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.