Home / 276,432,633,108.03-414,648,949,662.03-77,685,922,251.03

Finding the Fourth Proportional to 276,432,633,108.03, 414,648,949,662.03 and 77,685,922,251.03

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Solution

The fourth proportional to 276,432,633,108.03, 414,648,949,662.03 and 77,685,922,251.03 is: 116,528,883,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,432,633,108.03 : 414,648,949,662.03 = 77,685,922,251.03 : x
  2. Step 2: Convert to fraction form
    276,432,633,108.03/414,648,949,662.03 = 77,685,922,251.03/x
  3. Step 3: Cross multiply
    276,432,633,108.03x = 414,648,949,662.03 × 77,685,922,251.03
  4. Step 4: Simplify right side
    276,432,633,108.03x = 32,212,386,064,915,715,063,808
  5. Step 5: Solve for x
    x = 32,212,386,064,915,715,063,808/276,432,633,108.03
  6. Step 6: Final answer
    x = 116,528,883,376.54

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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.