Home / 733,190,859.60-1,101,061,747.80-388,817,091.60

Finding the Fourth Proportional to 733,190,859.60, 1,101,061,747.80 and 388,817,091.60

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Solution

The fourth proportional to 733,190,859.60, 1,101,061,747.80 and 388,817,091.60 is: 583,902,023.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,190,859.60 : 1,101,061,747.80 = 388,817,091.60 : x
  2. Step 2: Convert to fraction form
    733,190,859.60/1,101,061,747.80 = 388,817,091.60/x
  3. Step 3: Cross multiply
    733,190,859.60x = 1,101,061,747.80 × 388,817,091.60
  4. Step 4: Simplify right side
    733,190,859.60x = 428,111,626,451,608,704
  5. Step 5: Solve for x
    x = 428,111,626,451,608,704/733,190,859.60
  6. Step 6: Final answer
    x = 583,902,023.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.