Home / 17,312,467,624.48-23,889,189,768.24-9,691,930,816

Finding the Fourth Proportional to 17,312,467,624.48, 23,889,189,768.24 and 9,691,930,816

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Solution

The fourth proportional to 17,312,467,624.48, 23,889,189,768.24 and 9,691,930,816 is: 13,373,736,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312,467,624.48 : 23,889,189,768.24 = 9,691,930,816 : x
  2. Step 2: Convert to fraction form
    17,312,467,624.48/23,889,189,768.24 = 9,691,930,816/x
  3. Step 3: Cross multiply
    17,312,467,624.48x = 23,889,189,768.24 × 9,691,930,816
  4. Step 4: Simplify right side
    17,312,467,624.48x = 231,532,374,484,077,182,976
  5. Step 5: Solve for x
    x = 231,532,374,484,077,182,976/17,312,467,624.48
  6. Step 6: Final answer
    x = 13,373,736,171.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.