Home / 1,525,084,504.55-2,104,501,115.30-855,900,308.21

Finding the Fourth Proportional to 1,525,084,504.55, 2,104,501,115.30 and 855,900,308.21

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Solution

The fourth proportional to 1,525,084,504.55, 2,104,501,115.30 and 855,900,308.21 is: 1,181,077,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,084,504.55 : 2,104,501,115.30 = 855,900,308.21 : x
  2. Step 2: Convert to fraction form
    1,525,084,504.55/2,104,501,115.30 = 855,900,308.21/x
  3. Step 3: Cross multiply
    1,525,084,504.55x = 2,104,501,115.30 × 855,900,308.21
  4. Step 4: Simplify right side
    1,525,084,504.55x = 1,801,243,153,198,756,864
  5. Step 5: Solve for x
    x = 1,801,243,153,198,756,864/1,525,084,504.55
  6. Step 6: Final answer
    x = 1,181,077,604.44

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1.5x scale

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.