Home / 16,668,376,098.77-23,001,763,861.18-9,434,268,257.56

Finding the Fourth Proportional to 16,668,376,098.77, 23,001,763,861.18 and 9,434,268,257.56

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Solution

The fourth proportional to 16,668,376,098.77, 23,001,763,861.18 and 9,434,268,257.56 is: 13,018,953,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,376,098.77 : 23,001,763,861.18 = 9,434,268,257.56 : x
  2. Step 2: Convert to fraction form
    16,668,376,098.77/23,001,763,861.18 = 9,434,268,257.56/x
  3. Step 3: Cross multiply
    16,668,376,098.77x = 23,001,763,861.18 × 9,434,268,257.56
  4. Step 4: Simplify right side
    16,668,376,098.77x = 217,004,810,663,421,214,720
  5. Step 5: Solve for x
    x = 217,004,810,663,421,214,720/16,668,376,098.77
  6. Step 6: Final answer
    x = 13,018,953,338.80

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Why These Related Problems?

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