Home / 376,919,936,991.53-520,148,804,726-205,641,984,505.44

Finding the Fourth Proportional to 376,919,936,991.53, 520,148,804,726 and 205,641,984,505.44

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Solution

The fourth proportional to 376,919,936,991.53, 520,148,804,726 and 205,641,984,505.44 is: 283,785,552,167.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,919,936,991.53 : 520,148,804,726 = 205,641,984,505.44 : x
  2. Step 2: Convert to fraction form
    376,919,936,991.53/520,148,804,726 = 205,641,984,505.44/x
  3. Step 3: Cross multiply
    376,919,936,991.53x = 520,148,804,726 × 205,641,984,505.44
  4. Step 4: Simplify right side
    376,919,936,991.53x = 106,964,432,441,987,236,364,288
  5. Step 5: Solve for x
    x = 106,964,432,441,987,236,364,288/376,919,936,991.53
  6. Step 6: Final answer
    x = 283,785,552,167.25

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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.