Home / 3,172,179,248.88-4,377,725,505.48-1,902,226,992.92

Finding the Fourth Proportional to 3,172,179,248.88, 4,377,725,505.48 and 1,902,226,992.92

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Solution

The fourth proportional to 3,172,179,248.88, 4,377,725,505.48 and 1,902,226,992.92 is: 2,625,144,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,179,248.88 : 4,377,725,505.48 = 1,902,226,992.92 : x
  2. Step 2: Convert to fraction form
    3,172,179,248.88/4,377,725,505.48 = 1,902,226,992.92/x
  3. Step 3: Cross multiply
    3,172,179,248.88x = 4,377,725,505.48 × 1,902,226,992.92
  4. Step 4: Simplify right side
    3,172,179,248.88x = 8,327,427,624,118,407,168
  5. Step 5: Solve for x
    x = 8,327,427,624,118,407,168/3,172,179,248.88
  6. Step 6: Final answer
    x = 2,625,144,095.20

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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.