Home / 4,039,652,867.40-6,049,275,633.90-2,651,954,128.20

Finding the Fourth Proportional to 4,039,652,867.40, 6,049,275,633.90 and 2,651,954,128.20

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Solution

The fourth proportional to 4,039,652,867.40, 6,049,275,633.90 and 2,651,954,128.20 is: 3,971,232,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,652,867.40 : 6,049,275,633.90 = 2,651,954,128.20 : x
  2. Step 2: Convert to fraction form
    4,039,652,867.40/6,049,275,633.90 = 2,651,954,128.20/x
  3. Step 3: Cross multiply
    4,039,652,867.40x = 6,049,275,633.90 × 2,651,954,128.20
  4. Step 4: Simplify right side
    4,039,652,867.40x = 16,042,401,489,940,774,912
  5. Step 5: Solve for x
    x = 16,042,401,489,940,774,912/4,039,652,867.40
  6. Step 6: Final answer
    x = 3,971,232,681.75

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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.