Home / 5,585,870,453.11-8,379,666,614.08-1,904,514,873.19

Finding the Fourth Proportional to 5,585,870,453.11, 8,379,666,614.08 and 1,904,514,873.19

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Solution

The fourth proportional to 5,585,870,453.11, 8,379,666,614.08 and 1,904,514,873.19 is: 2,857,065,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,870,453.11 : 8,379,666,614.08 = 1,904,514,873.19 : x
  2. Step 2: Convert to fraction form
    5,585,870,453.11/8,379,666,614.08 = 1,904,514,873.19/x
  3. Step 3: Cross multiply
    5,585,870,453.11x = 8,379,666,614.08 × 1,904,514,873.19
  4. Step 4: Simplify right side
    5,585,870,453.11x = 15,959,199,698,870,003,712
  5. Step 5: Solve for x
    x = 15,959,199,698,870,003,712/5,585,870,453.11
  6. Step 6: Final answer
    x = 2,857,065,847.27

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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.