Home / 51,780,369,394.91-70,937,926,381.29-49,844,384,546.33

Finding the Fourth Proportional to 51,780,369,394.91, 70,937,926,381.29 and 49,844,384,546.33

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Solution

The fourth proportional to 51,780,369,394.91, 70,937,926,381.29 and 49,844,384,546.33 is: 68,285,671,245.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,780,369,394.91 : 70,937,926,381.29 = 49,844,384,546.33 : x
  2. Step 2: Convert to fraction form
    51,780,369,394.91/70,937,926,381.29 = 49,844,384,546.33/x
  3. Step 3: Cross multiply
    51,780,369,394.91x = 70,937,926,381.29 × 49,844,384,546.33
  4. Step 4: Simplify right side
    51,780,369,394.91x = 3,535,857,281,467,911,503,872
  5. Step 5: Solve for x
    x = 3,535,857,281,467,911,503,872/51,780,369,394.91
  6. Step 6: Final answer
    x = 68,285,671,245.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.