Home / 5,585,870,556.98-8,379,666,769.77-1,904,514,977.06

Finding the Fourth Proportional to 5,585,870,556.98, 8,379,666,769.77 and 1,904,514,977.06

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Solution

The fourth proportional to 5,585,870,556.98, 8,379,666,769.77 and 1,904,514,977.06 is: 2,857,066,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,870,556.98 : 8,379,666,769.77 = 1,904,514,977.06 : x
  2. Step 2: Convert to fraction form
    5,585,870,556.98/8,379,666,769.77 = 1,904,514,977.06/x
  3. Step 3: Cross multiply
    5,585,870,556.98x = 8,379,666,769.77 × 1,904,514,977.06
  4. Step 4: Simplify right side
    5,585,870,556.98x = 15,959,200,865,798,957,056
  5. Step 5: Solve for x
    x = 15,959,200,865,798,957,056/5,585,870,556.98
  6. Step 6: Final answer
    x = 2,857,066,003.05

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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.