Home / 575,874,489,704.80-794,719,636,952.75-328,671,809,765.58

Finding the Fourth Proportional to 575,874,489,704.80, 794,719,636,952.75 and 328,671,809,765.58

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Solution

The fourth proportional to 575,874,489,704.80, 794,719,636,952.75 and 328,671,809,765.58 is: 453,574,426,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,874,489,704.80 : 794,719,636,952.75 = 328,671,809,765.58 : x
  2. Step 2: Convert to fraction form
    575,874,489,704.80/794,719,636,952.75 = 328,671,809,765.58/x
  3. Step 3: Cross multiply
    575,874,489,704.80x = 794,719,636,952.75 × 328,671,809,765.58
  4. Step 4: Simplify right side
    575,874,489,704.80x = 261,201,941,333,505,078,198,272
  5. Step 5: Solve for x
    x = 261,201,941,333,505,078,198,272/575,874,489,704.80
  6. Step 6: Final answer
    x = 453,574,426,377.87

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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.