Home / 2,690,938,499.10-4,036,407,748.65-2,002,190,963.10

Finding the Fourth Proportional to 2,690,938,499.10, 4,036,407,748.65 and 2,002,190,963.10

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Solution

The fourth proportional to 2,690,938,499.10, 4,036,407,748.65 and 2,002,190,963.10 is: 3,003,286,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,938,499.10 : 4,036,407,748.65 = 2,002,190,963.10 : x
  2. Step 2: Convert to fraction form
    2,690,938,499.10/4,036,407,748.65 = 2,002,190,963.10/x
  3. Step 3: Cross multiply
    2,690,938,499.10x = 4,036,407,748.65 × 2,002,190,963.10
  4. Step 4: Simplify right side
    2,690,938,499.10x = 8,081,659,117,733,846,016
  5. Step 5: Solve for x
    x = 8,081,659,117,733,846,016/2,690,938,499.10
  6. Step 6: Final answer
    x = 3,003,286,444.65

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1.5x scale

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.