Home / 9,115,907,384.61-13,689,509,377.82-5,595,322,062.69

Finding the Fourth Proportional to 9,115,907,384.61, 13,689,509,377.82 and 5,595,322,062.69

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Solution

The fourth proportional to 9,115,907,384.61, 13,689,509,377.82 and 5,595,322,062.69 is: 8,402,587,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115,907,384.61 : 13,689,509,377.82 = 5,595,322,062.69 : x
  2. Step 2: Convert to fraction form
    9,115,907,384.61/13,689,509,377.82 = 5,595,322,062.69/x
  3. Step 3: Cross multiply
    9,115,907,384.61x = 13,689,509,377.82 × 5,595,322,062.69
  4. Step 4: Simplify right side
    9,115,907,384.61x = 76,597,213,849,117,900,800
  5. Step 5: Solve for x
    x = 76,597,213,849,117,900,800/9,115,907,384.61
  6. Step 6: Final answer
    x = 8,402,587,983.55

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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.