Home / 21,193,534,795.24-29,245,760,219.84-11,677,554,020.68

Finding the Fourth Proportional to 21,193,534,795.24, 29,245,760,219.84 and 11,677,554,020.68

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Solution

The fourth proportional to 21,193,534,795.24, 29,245,760,219.84 and 11,677,554,020.68 is: 16,114,298,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,193,534,795.24 : 29,245,760,219.84 = 11,677,554,020.68 : x
  2. Step 2: Convert to fraction form
    21,193,534,795.24/29,245,760,219.84 = 11,677,554,020.68/x
  3. Step 3: Cross multiply
    21,193,534,795.24x = 29,245,760,219.84 × 11,677,554,020.68
  4. Step 4: Simplify right side
    21,193,534,795.24x = 341,518,944,843,035,770,880
  5. Step 5: Solve for x
    x = 341,518,944,843,035,770,880/21,193,534,795.24
  6. Step 6: Final answer
    x = 16,114,298,447.27

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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.