Home / 26,218,996,869.92-39,311,585,956.98-10,284,943,347.27

Finding the Fourth Proportional to 26,218,996,869.92, 39,311,585,956.98 and 10,284,943,347.27

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Solution

The fourth proportional to 26,218,996,869.92, 39,311,585,956.98 and 10,284,943,347.27 is: 15,420,781,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,218,996,869.92 : 39,311,585,956.98 = 10,284,943,347.27 : x
  2. Step 2: Convert to fraction form
    26,218,996,869.92/39,311,585,956.98 = 10,284,943,347.27/x
  3. Step 3: Cross multiply
    26,218,996,869.92x = 39,311,585,956.98 × 10,284,943,347.27
  4. Step 4: Simplify right side
    26,218,996,869.92x = 404,317,434,458,874,249,216
  5. Step 5: Solve for x
    x = 404,317,434,458,874,249,216/26,218,996,869.92
  6. Step 6: Final answer
    x = 15,420,781,979.76

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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.