Home / 20,767,298,248.32-31,150,947,398.40-5,046,042,099.84

Finding the Fourth Proportional to 20,767,298,248.32, 31,150,947,398.40 and 5,046,042,099.84

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Solution

The fourth proportional to 20,767,298,248.32, 31,150,947,398.40 and 5,046,042,099.84 is: 7,569,063,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,767,298,248.32 : 31,150,947,398.40 = 5,046,042,099.84 : x
  2. Step 2: Convert to fraction form
    20,767,298,248.32/31,150,947,398.40 = 5,046,042,099.84/x
  3. Step 3: Cross multiply
    20,767,298,248.32x = 31,150,947,398.40 × 5,046,042,099.84
  4. Step 4: Simplify right side
    20,767,298,248.32x = 157,188,992,022,227,746,816
  5. Step 5: Solve for x
    x = 157,188,992,022,227,746,816/20,767,298,248.32
  6. Step 6: Final answer
    x = 7,569,063,156.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.