Home / 1,577,245,089.16-2,365,801,867.74-412,687,797.04

Finding the Fourth Proportional to 1,577,245,089.16, 2,365,801,867.74 and 412,687,797.04

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Solution

The fourth proportional to 1,577,245,089.16, 2,365,801,867.74 and 412,687,797.04 is: 619,014,487.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,245,089.16 : 2,365,801,867.74 = 412,687,797.04 : x
  2. Step 2: Convert to fraction form
    1,577,245,089.16/2,365,801,867.74 = 412,687,797.04/x
  3. Step 3: Cross multiply
    1,577,245,089.16x = 2,365,801,867.74 × 412,687,797.04
  4. Step 4: Simplify right side
    1,577,245,089.16x = 976,337,561,030,738,048
  5. Step 5: Solve for x
    x = 976,337,561,030,738,048/1,577,245,089.16
  6. Step 6: Final answer
    x = 619,014,487.82

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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.