Home / 3,109,652,590.73-4,268,478,058.48-2,749,335,592.73

Finding the Fourth Proportional to 3,109,652,590.73, 4,268,478,058.48 and 2,749,335,592.73

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Solution

The fourth proportional to 3,109,652,590.73, 4,268,478,058.48 and 2,749,335,592.73 is: 3,773,887,375.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,652,590.73 : 4,268,478,058.48 = 2,749,335,592.73 : x
  2. Step 2: Convert to fraction form
    3,109,652,590.73/4,268,478,058.48 = 2,749,335,592.73/x
  3. Step 3: Cross multiply
    3,109,652,590.73x = 4,268,478,058.48 × 2,749,335,592.73
  4. Step 4: Simplify right side
    3,109,652,590.73x = 11,735,478,652,948,617,216
  5. Step 5: Solve for x
    x = 11,735,478,652,948,617,216/3,109,652,590.73
  6. Step 6: Final answer
    x = 3,773,887,375.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.