Home / 17,019,980,579.25-23,487,328,019.93-9,399,348,932.13

Finding the Fourth Proportional to 17,019,980,579.25, 23,487,328,019.93 and 9,399,348,932.13

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Solution

The fourth proportional to 17,019,980,579.25, 23,487,328,019.93 and 9,399,348,932.13 is: 12,970,966,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019,980,579.25 : 23,487,328,019.93 = 9,399,348,932.13 : x
  2. Step 2: Convert to fraction form
    17,019,980,579.25/23,487,328,019.93 = 9,399,348,932.13/x
  3. Step 3: Cross multiply
    17,019,980,579.25x = 23,487,328,019.93 × 9,399,348,932.13
  4. Step 4: Simplify right side
    17,019,980,579.25x = 220,765,591,542,669,049,856
  5. Step 5: Solve for x
    x = 220,765,591,542,669,049,856/17,019,980,579.25
  6. Step 6: Final answer
    x = 12,970,966,125.06

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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.