Home / 3,485,618,225.25-5,228,424,143.36-1,092,586,843.76

Finding the Fourth Proportional to 3,485,618,225.25, 5,228,424,143.36 and 1,092,586,843.76

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Solution

The fourth proportional to 3,485,618,225.25, 5,228,424,143.36 and 1,092,586,843.76 is: 1,638,879,264.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,618,225.25 : 5,228,424,143.36 = 1,092,586,843.76 : x
  2. Step 2: Convert to fraction form
    3,485,618,225.25/5,228,424,143.36 = 1,092,586,843.76/x
  3. Step 3: Cross multiply
    3,485,618,225.25x = 5,228,424,143.36 × 1,092,586,843.76
  4. Step 4: Simplify right side
    3,485,618,225.25x = 5,712,507,432,600,679,424
  5. Step 5: Solve for x
    x = 5,712,507,432,600,679,424/3,485,618,225.25
  6. Step 6: Final answer
    x = 1,638,879,264.29

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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.