Home / 2,858,934,867.15-3,945,425,918.46-1,588,829,374.29

Finding the Fourth Proportional to 2,858,934,867.15, 3,945,425,918.46 and 1,588,829,374.29

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Solution

The fourth proportional to 2,858,934,867.15, 3,945,425,918.46 and 1,588,829,374.29 is: 2,192,637,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,934,867.15 : 3,945,425,918.46 = 1,588,829,374.29 : x
  2. Step 2: Convert to fraction form
    2,858,934,867.15/3,945,425,918.46 = 1,588,829,374.29/x
  3. Step 3: Cross multiply
    2,858,934,867.15x = 3,945,425,918.46 × 1,588,829,374.29
  4. Step 4: Simplify right side
    2,858,934,867.15x = 6,268,608,593,334,349,824
  5. Step 5: Solve for x
    x = 6,268,608,593,334,349,824/2,858,934,867.15
  6. Step 6: Final answer
    x = 2,192,637,777.57

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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.