Home / 725,965,043,319.42-1,001,919,608,961.10-413,181,475,977.30

Finding the Fourth Proportional to 725,965,043,319.42, 1,001,919,608,961.10 and 413,181,475,977.30

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Solution

The fourth proportional to 725,965,043,319.42, 1,001,919,608,961.10 and 413,181,475,977.30 is: 570,240,436,024.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,965,043,319.42 : 1,001,919,608,961.10 = 413,181,475,977.30 : x
  2. Step 2: Convert to fraction form
    725,965,043,319.42/1,001,919,608,961.10 = 413,181,475,977.30/x
  3. Step 3: Cross multiply
    725,965,043,319.42x = 1,001,919,608,961.10 × 413,181,475,977.30
  4. Step 4: Simplify right side
    725,965,043,319.42x = 413,974,622,841,146,513,031,168
  5. Step 5: Solve for x
    x = 413,974,622,841,146,513,031,168/725,965,043,319.42
  6. Step 6: Final answer
    x = 570,240,436,024.69

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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.