Home / 1,170,626,633.65-1,755,238,698.23-372,599,039.54

Finding the Fourth Proportional to 1,170,626,633.65, 1,755,238,698.23 and 372,599,039.54

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Solution

The fourth proportional to 1,170,626,633.65, 1,755,238,698.23 and 372,599,039.54 is: 558,675,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,626,633.65 : 1,755,238,698.23 = 372,599,039.54 : x
  2. Step 2: Convert to fraction form
    1,170,626,633.65/1,755,238,698.23 = 372,599,039.54/x
  3. Step 3: Cross multiply
    1,170,626,633.65x = 1,755,238,698.23 × 372,599,039.54
  4. Step 4: Simplify right side
    1,170,626,633.65x = 654,000,253,126,462,976
  5. Step 5: Solve for x
    x = 654,000,253,126,462,976/1,170,626,633.65
  6. Step 6: Final answer
    x = 558,675,357.56

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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.