Home / 5,517,133,628.20-8,279,731,520.70-3,884,546,876.20

Finding the Fourth Proportional to 5,517,133,628.20, 8,279,731,520.70 and 3,884,546,876.20

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Solution

The fourth proportional to 5,517,133,628.20, 8,279,731,520.70 and 3,884,546,876.20 is: 5,829,658,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,133,628.20 : 8,279,731,520.70 = 3,884,546,876.20 : x
  2. Step 2: Convert to fraction form
    5,517,133,628.20/8,279,731,520.70 = 3,884,546,876.20/x
  3. Step 3: Cross multiply
    5,517,133,628.20x = 8,279,731,520.70 × 3,884,546,876.20
  4. Step 4: Simplify right side
    5,517,133,628.20x = 32,163,005,214,509,858,816
  5. Step 5: Solve for x
    x = 32,163,005,214,509,858,816/5,517,133,628.20
  6. Step 6: Final answer
    x = 5,829,658,547.71

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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.