Home / 18,631,062,605.66-27,955,320,958.44-9,182,555,711.73

Finding the Fourth Proportional to 18,631,062,605.66, 27,955,320,958.44 and 9,182,555,711.73

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Solution

The fourth proportional to 18,631,062,605.66, 27,955,320,958.44 and 9,182,555,711.73 is: 13,778,134,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,631,062,605.66 : 27,955,320,958.44 = 9,182,555,711.73 : x
  2. Step 2: Convert to fraction form
    18,631,062,605.66/27,955,320,958.44 = 9,182,555,711.73/x
  3. Step 3: Cross multiply
    18,631,062,605.66x = 27,955,320,958.44 × 9,182,555,711.73
  4. Step 4: Simplify right side
    18,631,062,605.66x = 256,701,292,140,168,577,024
  5. Step 5: Solve for x
    x = 256,701,292,140,168,577,024/18,631,062,605.66
  6. Step 6: Final answer
    x = 13,778,134,804.95

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1.5x scale

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.