Home / 7,155,490,464.46-10,738,138,487.91-2,497,364,427.61

Finding the Fourth Proportional to 7,155,490,464.46, 10,738,138,487.91 and 2,497,364,427.61

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Solution

The fourth proportional to 7,155,490,464.46, 10,738,138,487.91 and 2,497,364,427.61 is: 3,747,757,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,490,464.46 : 10,738,138,487.91 = 2,497,364,427.61 : x
  2. Step 2: Convert to fraction form
    7,155,490,464.46/10,738,138,487.91 = 2,497,364,427.61/x
  3. Step 3: Cross multiply
    7,155,490,464.46x = 10,738,138,487.91 × 2,497,364,427.61
  4. Step 4: Simplify right side
    7,155,490,464.46x = 26,817,045,078,456,270,848
  5. Step 5: Solve for x
    x = 26,817,045,078,456,270,848/7,155,490,464.46
  6. Step 6: Final answer
    x = 3,747,757,782.87

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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.