Home / 7,282,413,513.40-10,922,388,196.92-2,040,815,362.72

Finding the Fourth Proportional to 7,282,413,513.40, 10,922,388,196.92 and 2,040,815,362.72

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Solution

The fourth proportional to 7,282,413,513.40, 10,922,388,196.92 and 2,040,815,362.72 is: 3,060,877,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,413,513.40 : 10,922,388,196.92 = 2,040,815,362.72 : x
  2. Step 2: Convert to fraction form
    7,282,413,513.40/10,922,388,196.92 = 2,040,815,362.72/x
  3. Step 3: Cross multiply
    7,282,413,513.40x = 10,922,388,196.92 × 2,040,815,362.72
  4. Step 4: Simplify right side
    7,282,413,513.40x = 22,290,577,629,865,938,944
  5. Step 5: Solve for x
    x = 22,290,577,629,865,938,944/7,282,413,513.40
  6. Step 6: Final answer
    x = 3,060,877,769.28

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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.