Home / 18,112,334,875.11-27,180,912,502.89-6,321,453,345

Finding the Fourth Proportional to 18,112,334,875.11, 27,180,912,502.89 and 6,321,453,345

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Solution

The fourth proportional to 18,112,334,875.11, 27,180,912,502.89 and 6,321,453,345 is: 9,486,511,344.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,112,334,875.11 : 27,180,912,502.89 = 6,321,453,345 : x
  2. Step 2: Convert to fraction form
    18,112,334,875.11/27,180,912,502.89 = 6,321,453,345/x
  3. Step 3: Cross multiply
    18,112,334,875.11x = 27,180,912,502.89 × 6,321,453,345
  4. Step 4: Simplify right side
    18,112,334,875.11x = 171,822,870,261,546,319,872
  5. Step 5: Solve for x
    x = 171,822,870,261,546,319,872/18,112,334,875.11
  6. Step 6: Final answer
    x = 9,486,511,344.14

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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.