Home / 15,337,252,780.81-23,008,179,489.62-5,386,942,696.42

Finding the Fourth Proportional to 15,337,252,780.81, 23,008,179,489.62 and 5,386,942,696.42

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Solution

The fourth proportional to 15,337,252,780.81, 23,008,179,489.62 and 5,386,942,696.42 is: 8,081,221,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,337,252,780.81 : 23,008,179,489.62 = 5,386,942,696.42 : x
  2. Step 2: Convert to fraction form
    15,337,252,780.81/23,008,179,489.62 = 5,386,942,696.42/x
  3. Step 3: Cross multiply
    15,337,252,780.81x = 23,008,179,489.62 × 5,386,942,696.42
  4. Step 4: Simplify right side
    15,337,252,780.81x = 123,943,744,459,536,498,688
  5. Step 5: Solve for x
    x = 123,943,744,459,536,498,688/15,337,252,780.81
  6. Step 6: Final answer
    x = 8,081,221,991.37

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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.