Home / 5,123,802,593.27-7,686,752,145.06-1,761,936,949.19

Finding the Fourth Proportional to 5,123,802,593.27, 7,686,752,145.06 and 1,761,936,949.19

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Solution

The fourth proportional to 5,123,802,593.27, 7,686,752,145.06 and 1,761,936,949.19 is: 2,643,265,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,802,593.27 : 7,686,752,145.06 = 1,761,936,949.19 : x
  2. Step 2: Convert to fraction form
    5,123,802,593.27/7,686,752,145.06 = 1,761,936,949.19/x
  3. Step 3: Cross multiply
    5,123,802,593.27x = 7,686,752,145.06 × 1,761,936,949.19
  4. Step 4: Simplify right side
    5,123,802,593.27x = 13,543,572,623,611,346,944
  5. Step 5: Solve for x
    x = 13,543,572,623,611,346,944/5,123,802,593.27
  6. Step 6: Final answer
    x = 2,643,265,890.34

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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.