Home / 725,965,043,322.42-1,001,919,608,965.30-413,181,475,980.30

Finding the Fourth Proportional to 725,965,043,322.42, 1,001,919,608,965.30 and 413,181,475,980.30

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Solution

The fourth proportional to 725,965,043,322.42, 1,001,919,608,965.30 and 413,181,475,980.30 is: 570,240,436,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,965,043,322.42 : 1,001,919,608,965.30 = 413,181,475,980.30 : x
  2. Step 2: Convert to fraction form
    725,965,043,322.42/1,001,919,608,965.30 = 413,181,475,980.30/x
  3. Step 3: Cross multiply
    725,965,043,322.42x = 1,001,919,608,965.30 × 413,181,475,980.30
  4. Step 4: Simplify right side
    725,965,043,322.42x = 413,974,622,845,887,687,163,904
  5. Step 5: Solve for x
    x = 413,974,622,845,887,687,163,904/725,965,043,322.42
  6. Step 6: Final answer
    x = 570,240,436,028.86

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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.