Home / 2,690,938,511.10-4,036,407,766.65-2,002,190,975.10

Finding the Fourth Proportional to 2,690,938,511.10, 4,036,407,766.65 and 2,002,190,975.10

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Solution

The fourth proportional to 2,690,938,511.10, 4,036,407,766.65 and 2,002,190,975.10 is: 3,003,286,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,938,511.10 : 4,036,407,766.65 = 2,002,190,975.10 : x
  2. Step 2: Convert to fraction form
    2,690,938,511.10/4,036,407,766.65 = 2,002,190,975.10/x
  3. Step 3: Cross multiply
    2,690,938,511.10x = 4,036,407,766.65 × 2,002,190,975.10
  4. Step 4: Simplify right side
    2,690,938,511.10x = 8,081,659,202,210,177,024
  5. Step 5: Solve for x
    x = 8,081,659,202,210,177,024/2,690,938,511.10
  6. Step 6: Final answer
    x = 3,003,286,462.65

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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.