Home / 53,135,644,786.64-73,327,521,422.76-29,049,718,299.92

Finding the Fourth Proportional to 53,135,644,786.64, 73,327,521,422.76 and 29,049,718,299.92

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Solution

The fourth proportional to 53,135,644,786.64, 73,327,521,422.76 and 29,049,718,299.92 is: 40,088,792,551.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,135,644,786.64 : 73,327,521,422.76 = 29,049,718,299.92 : x
  2. Step 2: Convert to fraction form
    53,135,644,786.64/73,327,521,422.76 = 29,049,718,299.92/x
  3. Step 3: Cross multiply
    53,135,644,786.64x = 73,327,521,422.76 × 29,049,718,299.92
  4. Step 4: Simplify right side
    53,135,644,786.64x = 2,130,143,840,962,526,838,784
  5. Step 5: Solve for x
    x = 2,130,143,840,962,526,838,784/53,135,644,786.64
  6. Step 6: Final answer
    x = 40,088,792,551.89

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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.