Home / 26,169,510,416,816-39,255,065,325,680-8,978,164,002,592.40

Finding the Fourth Proportional to 26,169,510,416,816, 39,255,065,325,680 and 8,978,164,002,592.40

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Solution

The fourth proportional to 26,169,510,416,816, 39,255,065,325,680 and 8,978,164,002,592.40 is: 13,467,520,362,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,169,510,416,816 : 39,255,065,325,680 = 8,978,164,002,592.40 : x
  2. Step 2: Convert to fraction form
    26,169,510,416,816/39,255,065,325,680 = 8,978,164,002,592.40/x
  3. Step 3: Cross multiply
    26,169,510,416,816x = 39,255,065,325,680 × 8,978,164,002,592.40
  4. Step 4: Simplify right side
    26,169,510,416,816x = 352,438,414,426,433,279,861,194,752
  5. Step 5: Solve for x
    x = 352,438,414,426,433,279,861,194,752/26,169,510,416,816
  6. Step 6: Final answer
    x = 13,467,520,362,932.10

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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.