Home / 3,485,618,221.88-5,228,424,138.27-1,092,586,840.38

Finding the Fourth Proportional to 3,485,618,221.88, 5,228,424,138.27 and 1,092,586,840.38

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Solution

The fourth proportional to 3,485,618,221.88, 5,228,424,138.27 and 1,092,586,840.38 is: 1,638,879,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,618,221.88 : 5,228,424,138.27 = 1,092,586,840.38 : x
  2. Step 2: Convert to fraction form
    3,485,618,221.88/5,228,424,138.27 = 1,092,586,840.38/x
  3. Step 3: Cross multiply
    3,485,618,221.88x = 5,228,424,138.27 × 1,092,586,840.38
  4. Step 4: Simplify right side
    3,485,618,221.88x = 5,712,507,409,398,944,768
  5. Step 5: Solve for x
    x = 5,712,507,409,398,944,768/3,485,618,221.88
  6. Step 6: Final answer
    x = 1,638,879,259.22

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1.5x scale

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.