Home / 4,179,301,256.88-5,767,261,667.64-2,274,070,214.39

Finding the Fourth Proportional to 4,179,301,256.88, 5,767,261,667.64 and 2,274,070,214.39

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Solution

The fourth proportional to 4,179,301,256.88, 5,767,261,667.64 and 2,274,070,214.39 is: 3,138,122,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,301,256.88 : 5,767,261,667.64 = 2,274,070,214.39 : x
  2. Step 2: Convert to fraction form
    4,179,301,256.88/5,767,261,667.64 = 2,274,070,214.39/x
  3. Step 3: Cross multiply
    4,179,301,256.88x = 5,767,261,667.64 × 2,274,070,214.39
  4. Step 4: Simplify right side
    4,179,301,256.88x = 13,115,157,976,944,490,496
  5. Step 5: Solve for x
    x = 13,115,157,976,944,490,496/4,179,301,256.88
  6. Step 6: Final answer
    x = 3,138,122,181.39

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Double scale
Find fourth proportional to 4,179,301,257.88, 5,767,261,669.02 and 2,274,070,215.39
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1.5x scale

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.