Home / 722,021,767.26-997,324,690.41-597,078,643.02

Finding the Fourth Proportional to 722,021,767.26, 997,324,690.41 and 597,078,643.02

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Solution

The fourth proportional to 722,021,767.26, 997,324,690.41 and 597,078,643.02 is: 824,741,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,021,767.26 : 997,324,690.41 = 597,078,643.02 : x
  2. Step 2: Convert to fraction form
    722,021,767.26/997,324,690.41 = 597,078,643.02/x
  3. Step 3: Cross multiply
    722,021,767.26x = 997,324,690.41 × 597,078,643.02
  4. Step 4: Simplify right side
    722,021,767.26x = 595,481,272,800,344,320
  5. Step 5: Solve for x
    x = 595,481,272,800,344,320/722,021,767.26
  6. Step 6: Final answer
    x = 824,741,441.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.