Home / 13,453,164,697.19-20,179,673,640.45-5,485,301,670.65

Finding the Fourth Proportional to 13,453,164,697.19, 20,179,673,640.45 and 5,485,301,670.65

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Solution

The fourth proportional to 13,453,164,697.19, 20,179,673,640.45 and 5,485,301,670.65 is: 8,227,922,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453,164,697.19 : 20,179,673,640.45 = 5,485,301,670.65 : x
  2. Step 2: Convert to fraction form
    13,453,164,697.19/20,179,673,640.45 = 5,485,301,670.65/x
  3. Step 3: Cross multiply
    13,453,164,697.19x = 20,179,673,640.45 × 5,485,301,670.65
  4. Step 4: Simplify right side
    13,453,164,697.19x = 110,691,597,533,031,268,352
  5. Step 5: Solve for x
    x = 110,691,597,533,031,268,352/13,453,164,697.19
  6. Step 6: Final answer
    x = 8,227,922,576.18

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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.