Home / 16,691,964,842.76-23,035,136,084.52-9,071,162,018.88

Finding the Fourth Proportional to 16,691,964,842.76, 23,035,136,084.52 and 9,071,162,018.88

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Solution

The fourth proportional to 16,691,964,842.76, 23,035,136,084.52 and 9,071,162,018.88 is: 12,518,325,644.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,964,842.76 : 23,035,136,084.52 = 9,071,162,018.88 : x
  2. Step 2: Convert to fraction form
    16,691,964,842.76/23,035,136,084.52 = 9,071,162,018.88/x
  3. Step 3: Cross multiply
    16,691,964,842.76x = 23,035,136,084.52 × 9,071,162,018.88
  4. Step 4: Simplify right side
    16,691,964,842.76x = 208,955,451,549,629,972,480
  5. Step 5: Solve for x
    x = 208,955,451,549,629,972,480/16,691,964,842.76
  6. Step 6: Final answer
    x = 12,518,325,644.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.