Home / 26,978,838,546.80-40,468,257,820.20-26,519,673,522.80

Finding the Fourth Proportional to 26,978,838,546.80, 40,468,257,820.20 and 26,519,673,522.80

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Solution

The fourth proportional to 26,978,838,546.80, 40,468,257,820.20 and 26,519,673,522.80 is: 39,779,510,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,978,838,546.80 : 40,468,257,820.20 = 26,519,673,522.80 : x
  2. Step 2: Convert to fraction form
    26,978,838,546.80/40,468,257,820.20 = 26,519,673,522.80/x
  3. Step 3: Cross multiply
    26,978,838,546.80x = 40,468,257,820.20 × 26,519,673,522.80
  4. Step 4: Simplify right side
    26,978,838,546.80x = 1,073,204,985,428,201,832,448
  5. Step 5: Solve for x
    x = 1,073,204,985,428,201,832,448/26,978,838,546.80
  6. Step 6: Final answer
    x = 39,779,510,284.20

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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.