Home / 195,397,160,906.84-293,112,624,864.72-53,906,582,573.87

Finding the Fourth Proportional to 195,397,160,906.84, 293,112,624,864.72 and 53,906,582,573.87

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Solution

The fourth proportional to 195,397,160,906.84, 293,112,624,864.72 and 53,906,582,573.87 is: 80,864,531,717.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,397,160,906.84 : 293,112,624,864.72 = 53,906,582,573.87 : x
  2. Step 2: Convert to fraction form
    195,397,160,906.84/293,112,624,864.72 = 53,906,582,573.87/x
  3. Step 3: Cross multiply
    195,397,160,906.84x = 293,112,624,864.72 × 53,906,582,573.87
  4. Step 4: Simplify right side
    195,397,160,906.84x = 15,800,699,915,713,808,171,008
  5. Step 5: Solve for x
    x = 15,800,699,915,713,808,171,008/195,397,160,906.84
  6. Step 6: Final answer
    x = 80,864,531,717.77

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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.