Home / 764,504,924,818.45-1,056,396,842,691.40-544,391,475,599.80

Finding the Fourth Proportional to 764,504,924,818.45, 1,056,396,842,691.40 and 544,391,475,599.80

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Solution

The fourth proportional to 764,504,924,818.45, 1,056,396,842,691.40 and 544,391,475,599.80 is: 752,242,944,868.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,504,924,818.45 : 1,056,396,842,691.40 = 544,391,475,599.80 : x
  2. Step 2: Convert to fraction form
    764,504,924,818.45/1,056,396,842,691.40 = 544,391,475,599.80/x
  3. Step 3: Cross multiply
    764,504,924,818.45x = 1,056,396,842,691.40 × 544,391,475,599.80
  4. Step 4: Simplify right side
    764,504,924,818.45x = 575,093,436,011,741,051,879,424
  5. Step 5: Solve for x
    x = 575,093,436,011,741,051,879,424/764,504,924,818.45
  6. Step 6: Final answer
    x = 752,242,944,868.29

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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.