Home / 17,312,467,625.48-23,889,189,769.62-9,691,930,817

Finding the Fourth Proportional to 17,312,467,625.48, 23,889,189,769.62 and 9,691,930,817

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Solution

The fourth proportional to 17,312,467,625.48, 23,889,189,769.62 and 9,691,930,817 is: 13,373,736,172.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312,467,625.48 : 23,889,189,769.62 = 9,691,930,817 : x
  2. Step 2: Convert to fraction form
    17,312,467,625.48/23,889,189,769.62 = 9,691,930,817/x
  3. Step 3: Cross multiply
    17,312,467,625.48x = 23,889,189,769.62 × 9,691,930,817
  4. Step 4: Simplify right side
    17,312,467,625.48x = 231,532,374,521,341,181,952
  5. Step 5: Solve for x
    x = 231,532,374,521,341,181,952/17,312,467,625.48
  6. Step 6: Final answer
    x = 13,373,736,172.69

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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.