Home / 3,109,652,593.74-4,268,478,062.61-2,749,335,595.74

Finding the Fourth Proportional to 3,109,652,593.74, 4,268,478,062.61 and 2,749,335,595.74

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Solution

The fourth proportional to 3,109,652,593.74, 4,268,478,062.61 and 2,749,335,595.74 is: 3,773,887,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,652,593.74 : 4,268,478,062.61 = 2,749,335,595.74 : x
  2. Step 2: Convert to fraction form
    3,109,652,593.74/4,268,478,062.61 = 2,749,335,595.74/x
  3. Step 3: Cross multiply
    3,109,652,593.74x = 4,268,478,062.61 × 2,749,335,595.74
  4. Step 4: Simplify right side
    3,109,652,593.74x = 11,735,478,677,168,984,064
  5. Step 5: Solve for x
    x = 11,735,478,677,168,984,064/3,109,652,593.74
  6. Step 6: Final answer
    x = 3,773,887,379.19

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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.