Home / 4,728,609,637.20-7,092,914,455.80-2,989,522,108.80

Finding the Fourth Proportional to 4,728,609,637.20, 7,092,914,455.80 and 2,989,522,108.80

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Solution

The fourth proportional to 4,728,609,637.20, 7,092,914,455.80 and 2,989,522,108.80 is: 4,484,283,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,609,637.20 : 7,092,914,455.80 = 2,989,522,108.80 : x
  2. Step 2: Convert to fraction form
    4,728,609,637.20/7,092,914,455.80 = 2,989,522,108.80/x
  3. Step 3: Cross multiply
    4,728,609,637.20x = 7,092,914,455.80 × 2,989,522,108.80
  4. Step 4: Simplify right side
    4,728,609,637.20x = 21,204,424,581,441,220,608
  5. Step 5: Solve for x
    x = 21,204,424,581,441,220,608/4,728,609,637.20
  6. Step 6: Final answer
    x = 4,484,283,163.20

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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.