Home / 3,364,920,776.79-5,042,869,453.44-2,618,837,441.82

Finding the Fourth Proportional to 3,364,920,776.79, 5,042,869,453.44 and 2,618,837,441.82

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Solution

The fourth proportional to 3,364,920,776.79, 5,042,869,453.44 and 2,618,837,441.82 is: 3,924,744,805.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,920,776.79 : 5,042,869,453.44 = 2,618,837,441.82 : x
  2. Step 2: Convert to fraction form
    3,364,920,776.79/5,042,869,453.44 = 2,618,837,441.82/x
  3. Step 3: Cross multiply
    3,364,920,776.79x = 5,042,869,453.44 × 2,618,837,441.82
  4. Step 4: Simplify right side
    3,364,920,776.79x = 13,206,455,338,879,031,296
  5. Step 5: Solve for x
    x = 13,206,455,338,879,031,296/3,364,920,776.79
  6. Step 6: Final answer
    x = 3,924,744,805.28

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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.