Home / 25,509,228,110.55-38,263,842,165.83-12,448,534,094.55

Finding the Fourth Proportional to 25,509,228,110.55, 38,263,842,165.83 and 12,448,534,094.55

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Solution

The fourth proportional to 25,509,228,110.55, 38,263,842,165.83 and 12,448,534,094.55 is: 18,672,801,141.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,228,110.55 : 38,263,842,165.83 = 12,448,534,094.55 : x
  2. Step 2: Convert to fraction form
    25,509,228,110.55/38,263,842,165.83 = 12,448,534,094.55/x
  3. Step 3: Cross multiply
    25,509,228,110.55x = 38,263,842,165.83 × 12,448,534,094.55
  4. Step 4: Simplify right side
    25,509,228,110.55x = 476,328,743,789,752,352,768
  5. Step 5: Solve for x
    x = 476,328,743,789,752,352,768/25,509,228,110.55
  6. Step 6: Final answer
    x = 18,672,801,141.83

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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.