Home / 1,525,084,519.55-2,104,501,136.00-855,900,323.22

Finding the Fourth Proportional to 1,525,084,519.55, 2,104,501,136.00 and 855,900,323.22

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Solution

The fourth proportional to 1,525,084,519.55, 2,104,501,136.00 and 855,900,323.22 is: 1,181,077,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,084,519.55 : 2,104,501,136.00 = 855,900,323.22 : x
  2. Step 2: Convert to fraction form
    1,525,084,519.55/2,104,501,136.00 = 855,900,323.22/x
  3. Step 3: Cross multiply
    1,525,084,519.55x = 2,104,501,136.00 × 855,900,323.22
  4. Step 4: Simplify right side
    1,525,084,519.55x = 1,801,243,202,514,977,536
  5. Step 5: Solve for x
    x = 1,801,243,202,514,977,536/1,525,084,519.55
  6. Step 6: Final answer
    x = 1,181,077,625.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.