Home / 475,575,627,287-656,294,472,784.16-261,719,517,359.02

Finding the Fourth Proportional to 475,575,627,287, 656,294,472,784.16 and 261,719,517,359.02

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Solution

The fourth proportional to 475,575,627,287, 656,294,472,784.16 and 261,719,517,359.02 is: 361,172,992,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,575,627,287 : 656,294,472,784.16 = 261,719,517,359.02 : x
  2. Step 2: Convert to fraction form
    475,575,627,287/656,294,472,784.16 = 261,719,517,359.02/x
  3. Step 3: Cross multiply
    475,575,627,287x = 656,294,472,784.16 × 261,719,517,359.02
  4. Step 4: Simplify right side
    475,575,627,287x = 171,765,072,662,462,860,361,728
  5. Step 5: Solve for x
    x = 171,765,072,662,462,860,361,728/475,575,627,287
  6. Step 6: Final answer
    x = 361,172,992,910.35

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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.