Home / 2,181,789,185.85-3,272,683,822.08-523,696,471.24

Finding the Fourth Proportional to 2,181,789,185.85, 3,272,683,822.08 and 523,696,471.24

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Solution

The fourth proportional to 2,181,789,185.85, 3,272,683,822.08 and 523,696,471.24 is: 785,544,717.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,789,185.85 : 3,272,683,822.08 = 523,696,471.24 : x
  2. Step 2: Convert to fraction form
    2,181,789,185.85/3,272,683,822.08 = 523,696,471.24/x
  3. Step 3: Cross multiply
    2,181,789,185.85x = 3,272,683,822.08 × 523,696,471.24
  4. Step 4: Simplify right side
    2,181,789,185.85x = 1,713,892,969,099,350,272
  5. Step 5: Solve for x
    x = 1,713,892,969,099,350,272/2,181,789,185.85
  6. Step 6: Final answer
    x = 785,544,717.25

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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.