Home / 18,138,533,341,769-27,227,161,864,184-7,817,316,933,414.60

Finding the Fourth Proportional to 18,138,533,341,769, 27,227,161,864,184 and 7,817,316,933,414.60

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Solution

The fourth proportional to 18,138,533,341,769, 27,227,161,864,184 and 7,817,316,933,414.60 is: 11,734,319,940,828.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,138,533,341,769 : 27,227,161,864,184 = 7,817,316,933,414.60 : x
  2. Step 2: Convert to fraction form
    18,138,533,341,769/27,227,161,864,184 = 7,817,316,933,414.60/x
  3. Step 3: Cross multiply
    18,138,533,341,769x = 27,227,161,864,184 × 7,817,316,933,414.60
  4. Step 4: Simplify right side
    18,138,533,341,769x = 212,843,353,489,705,783,437,295,616
  5. Step 5: Solve for x
    x = 212,843,353,489,705,783,437,295,616/18,138,533,341,769
  6. Step 6: Final answer
    x = 11,734,319,940,828.68

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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.