Home / 579,105,568.02-788,474,335.44-577,266,834.09

Finding the Fourth Proportional to 579,105,568.02, 788,474,335.44 and 577,266,834.09

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Solution

The fourth proportional to 579,105,568.02, 788,474,335.44 and 577,266,834.09 is: 785,970,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,105,568.02 : 788,474,335.44 = 577,266,834.09 : x
  2. Step 2: Convert to fraction form
    579,105,568.02/788,474,335.44 = 577,266,834.09/x
  3. Step 3: Cross multiply
    579,105,568.02x = 788,474,335.44 × 577,266,834.09
  4. Step 4: Simplify right side
    579,105,568.02x = 455,160,083,380,665,536
  5. Step 5: Solve for x
    x = 455,160,083,380,665,536/579,105,568.02
  6. Step 6: Final answer
    x = 785,970,829.01

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.