Home / 5,061,270,643.24-7,590,439,849.26-1,519,869,164.92

Finding the Fourth Proportional to 5,061,270,643.24, 7,590,439,849.26 and 1,519,869,164.92

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Solution

The fourth proportional to 5,061,270,643.24, 7,590,439,849.26 and 1,519,869,164.92 is: 2,279,363,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,270,643.24 : 7,590,439,849.26 = 1,519,869,164.92 : x
  2. Step 2: Convert to fraction form
    5,061,270,643.24/7,590,439,849.26 = 1,519,869,164.92/x
  3. Step 3: Cross multiply
    5,061,270,643.24x = 7,590,439,849.26 × 1,519,869,164.92
  4. Step 4: Simplify right side
    5,061,270,643.24x = 11,536,475,475,070,287,872
  5. Step 5: Solve for x
    x = 11,536,475,475,070,287,872/5,061,270,643.24
  6. Step 6: Final answer
    x = 2,279,363,481.67

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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.