Home / 9,115,907,383.61-13,689,509,376.32-5,595,322,061.69

Finding the Fourth Proportional to 9,115,907,383.61, 13,689,509,376.32 and 5,595,322,061.69

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Solution

The fourth proportional to 9,115,907,383.61, 13,689,509,376.32 and 5,595,322,061.69 is: 8,402,587,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115,907,383.61 : 13,689,509,376.32 = 5,595,322,061.69 : x
  2. Step 2: Convert to fraction form
    9,115,907,383.61/13,689,509,376.32 = 5,595,322,061.69/x
  3. Step 3: Cross multiply
    9,115,907,383.61x = 13,689,509,376.32 × 5,595,322,061.69
  4. Step 4: Simplify right side
    9,115,907,383.61x = 76,597,213,827,013,378,048
  5. Step 5: Solve for x
    x = 76,597,213,827,013,378,048/9,115,907,383.61
  6. Step 6: Final answer
    x = 8,402,587,982.05

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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.