Home / 53,421,727,983.81-80,135,169,182.00-17,565,691,213.24

Finding the Fourth Proportional to 53,421,727,983.81, 80,135,169,182.00 and 17,565,691,213.24

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Solution

The fourth proportional to 53,421,727,983.81, 80,135,169,182.00 and 17,565,691,213.24 is: 26,349,384,235.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,421,727,983.81 : 80,135,169,182.00 = 17,565,691,213.24 : x
  2. Step 2: Convert to fraction form
    53,421,727,983.81/80,135,169,182.00 = 17,565,691,213.24/x
  3. Step 3: Cross multiply
    53,421,727,983.81x = 80,135,169,182.00 × 17,565,691,213.24
  4. Step 4: Simplify right side
    53,421,727,983.81x = 1,407,629,637,171,750,633,472
  5. Step 5: Solve for x
    x = 1,407,629,637,171,750,633,472/53,421,727,983.81
  6. Step 6: Final answer
    x = 26,349,384,235.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.