Home / 3,944,750,638.89-5,443,758,816.60-2,136,276,546.51

Finding the Fourth Proportional to 3,944,750,638.89, 5,443,758,816.60 and 2,136,276,546.51

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Solution

The fourth proportional to 3,944,750,638.89, 5,443,758,816.60 and 2,136,276,546.51 is: 2,948,063,223.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,750,638.89 : 5,443,758,816.60 = 2,136,276,546.51 : x
  2. Step 2: Convert to fraction form
    3,944,750,638.89/5,443,758,816.60 = 2,136,276,546.51/x
  3. Step 3: Cross multiply
    3,944,750,638.89x = 5,443,758,816.60 × 2,136,276,546.51
  4. Step 4: Simplify right side
    3,944,750,638.89x = 11,629,374,284,759,613,440
  5. Step 5: Solve for x
    x = 11,629,374,284,759,613,440/3,944,750,638.89
  6. Step 6: Final answer
    x = 2,948,063,223.59

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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.