Home / 1,062,291,739.25-1,593,440,598.24-407,443,496.03

Finding the Fourth Proportional to 1,062,291,739.25, 1,593,440,598.24 and 407,443,496.03

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Solution

The fourth proportional to 1,062,291,739.25, 1,593,440,598.24 and 407,443,496.03 is: 611,166,390.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,291,739.25 : 1,593,440,598.24 = 407,443,496.03 : x
  2. Step 2: Convert to fraction form
    1,062,291,739.25/1,593,440,598.24 = 407,443,496.03/x
  3. Step 3: Cross multiply
    1,062,291,739.25x = 1,593,440,598.24 × 407,443,496.03
  4. Step 4: Simplify right side
    1,062,291,739.25x = 649,237,008,063,040,256
  5. Step 5: Solve for x
    x = 649,237,008,063,040,256/1,062,291,739.25
  6. Step 6: Final answer
    x = 611,166,390.62

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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.