Home / 5,585,870,517.51-8,379,666,710.69-1,904,514,937.59

Finding the Fourth Proportional to 5,585,870,517.51, 8,379,666,710.69 and 1,904,514,937.59

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Solution

The fourth proportional to 5,585,870,517.51, 8,379,666,710.69 and 1,904,514,937.59 is: 2,857,065,943.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,870,517.51 : 8,379,666,710.69 = 1,904,514,937.59 : x
  2. Step 2: Convert to fraction form
    5,585,870,517.51/8,379,666,710.69 = 1,904,514,937.59/x
  3. Step 3: Cross multiply
    5,585,870,517.51x = 8,379,666,710.69 × 1,904,514,937.59
  4. Step 4: Simplify right side
    5,585,870,517.51x = 15,959,200,422,567,942,144
  5. Step 5: Solve for x
    x = 15,959,200,422,567,942,144/5,585,870,517.51
  6. Step 6: Final answer
    x = 2,857,065,943.89

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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.