Home / 5,061,270,638.85-7,590,439,842.68-1,519,869,160.55

Finding the Fourth Proportional to 5,061,270,638.85, 7,590,439,842.68 and 1,519,869,160.55

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Solution

The fourth proportional to 5,061,270,638.85, 7,590,439,842.68 and 1,519,869,160.55 is: 2,279,363,475.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,270,638.85 : 7,590,439,842.68 = 1,519,869,160.55 : x
  2. Step 2: Convert to fraction form
    5,061,270,638.85/7,590,439,842.68 = 1,519,869,160.55/x
  3. Step 3: Cross multiply
    5,061,270,638.85x = 7,590,439,842.68 × 1,519,869,160.55
  4. Step 4: Simplify right side
    5,061,270,638.85x = 11,536,475,431,853,774,848
  5. Step 5: Solve for x
    x = 11,536,475,431,853,774,848/5,061,270,638.85
  6. Step 6: Final answer
    x = 2,279,363,475.11

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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.