Home / 5,555,818,780.23-7,667,040,803.16-3,298,211,069.70

Finding the Fourth Proportional to 5,555,818,780.23, 7,667,040,803.16 and 3,298,211,069.70

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Solution

The fourth proportional to 5,555,818,780.23, 7,667,040,803.16 and 3,298,211,069.70 is: 4,551,537,738.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,818,780.23 : 7,667,040,803.16 = 3,298,211,069.70 : x
  2. Step 2: Convert to fraction form
    5,555,818,780.23/7,667,040,803.16 = 3,298,211,069.70/x
  3. Step 3: Cross multiply
    5,555,818,780.23x = 7,667,040,803.16 × 3,298,211,069.70
  4. Step 4: Simplify right side
    5,555,818,780.23x = 25,287,518,848,823,889,920
  5. Step 5: Solve for x
    x = 25,287,518,848,823,889,920/5,555,818,780.23
  6. Step 6: Final answer
    x = 4,551,537,738.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.