Home / 2,684,683,454.10-4,020,222,736.35-2,140,487,870.10

Finding the Fourth Proportional to 2,684,683,454.10, 4,020,222,736.35 and 2,140,487,870.10

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Solution

The fourth proportional to 2,684,683,454.10, 4,020,222,736.35 and 2,140,487,870.10 is: 3,205,308,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,683,454.10 : 4,020,222,736.35 = 2,140,487,870.10 : x
  2. Step 2: Convert to fraction form
    2,684,683,454.10/4,020,222,736.35 = 2,140,487,870.10/x
  3. Step 3: Cross multiply
    2,684,683,454.10x = 4,020,222,736.35 × 2,140,487,870.10
  4. Step 4: Simplify right side
    2,684,683,454.10x = 8,605,238,002,257,404,928
  5. Step 5: Solve for x
    x = 8,605,238,002,257,404,928/2,684,683,454.10
  6. Step 6: Final answer
    x = 3,205,308,241.88

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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.