Home / 764,504,924,818.95-1,056,396,842,692.20-544,391,475,600.30

Finding the Fourth Proportional to 764,504,924,818.95, 1,056,396,842,692.20 and 544,391,475,600.30

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Solution

The fourth proportional to 764,504,924,818.95, 1,056,396,842,692.20 and 544,391,475,600.30 is: 752,242,944,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,504,924,818.95 : 1,056,396,842,692.20 = 544,391,475,600.30 : x
  2. Step 2: Convert to fraction form
    764,504,924,818.95/1,056,396,842,692.20 = 544,391,475,600.30/x
  3. Step 3: Cross multiply
    764,504,924,818.95x = 1,056,396,842,692.20 × 544,391,475,600.30
  4. Step 4: Simplify right side
    764,504,924,818.95x = 575,093,436,012,704,735,166,464
  5. Step 5: Solve for x
    x = 575,093,436,012,704,735,166,464/764,504,924,818.95
  6. Step 6: Final answer
    x = 752,242,944,869.06

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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.