Home / 376,919,936,992.28-520,148,804,727.06-205,641,984,506.19

Finding the Fourth Proportional to 376,919,936,992.28, 520,148,804,727.06 and 205,641,984,506.19

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Solution

The fourth proportional to 376,919,936,992.28, 520,148,804,727.06 and 205,641,984,506.19 is: 283,785,552,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,919,936,992.28 : 520,148,804,727.06 = 205,641,984,506.19 : x
  2. Step 2: Convert to fraction form
    376,919,936,992.28/520,148,804,727.06 = 205,641,984,506.19/x
  3. Step 3: Cross multiply
    376,919,936,992.28x = 520,148,804,727.06 × 205,641,984,506.19
  4. Step 4: Simplify right side
    376,919,936,992.28x = 106,964,432,442,595,326,558,208
  5. Step 5: Solve for x
    x = 106,964,432,442,595,326,558,208/376,919,936,992.28
  6. Step 6: Final answer
    x = 283,785,552,168.30

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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.