Home / 5,071,556,842.82-6,998,756,676.46-2,813,496,427.70

Finding the Fourth Proportional to 5,071,556,842.82, 6,998,756,676.46 and 2,813,496,427.70

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Solution

The fourth proportional to 5,071,556,842.82, 6,998,756,676.46 and 2,813,496,427.70 is: 3,882,629,637.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,556,842.82 : 6,998,756,676.46 = 2,813,496,427.70 : x
  2. Step 2: Convert to fraction form
    5,071,556,842.82/6,998,756,676.46 = 2,813,496,427.70/x
  3. Step 3: Cross multiply
    5,071,556,842.82x = 6,998,756,676.46 × 2,813,496,427.70
  4. Step 4: Simplify right side
    5,071,556,842.82x = 19,690,976,907,562,340,352
  5. Step 5: Solve for x
    x = 19,690,976,907,562,340,352/5,071,556,842.82
  6. Step 6: Final answer
    x = 3,882,629,637.77

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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.