Home / 2,947,083,269.82-4,068,810,677.58-1,875,991,170.66

Finding the Fourth Proportional to 2,947,083,269.82, 4,068,810,677.58 and 1,875,991,170.66

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Solution

The fourth proportional to 2,947,083,269.82, 4,068,810,677.58 and 1,875,991,170.66 is: 2,590,036,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,083,269.82 : 4,068,810,677.58 = 1,875,991,170.66 : x
  2. Step 2: Convert to fraction form
    2,947,083,269.82/4,068,810,677.58 = 1,875,991,170.66/x
  3. Step 3: Cross multiply
    2,947,083,269.82x = 4,068,810,677.58 × 1,875,991,170.66
  4. Step 4: Simplify right side
    2,947,083,269.82x = 7,633,052,906,227,212,288
  5. Step 5: Solve for x
    x = 7,633,052,906,227,212,288/2,947,083,269.82
  6. Step 6: Final answer
    x = 2,590,036,387.64

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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.