Home / 26,476,078,531.20-39,714,117,796.80-15,447,048,028.80

Finding the Fourth Proportional to 26,476,078,531.20, 39,714,117,796.80 and 15,447,048,028.80

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Solution

The fourth proportional to 26,476,078,531.20, 39,714,117,796.80 and 15,447,048,028.80 is: 23,170,572,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,476,078,531.20 : 39,714,117,796.80 = 15,447,048,028.80 : x
  2. Step 2: Convert to fraction form
    26,476,078,531.20/39,714,117,796.80 = 15,447,048,028.80/x
  3. Step 3: Cross multiply
    26,476,078,531.20x = 39,714,117,796.80 × 15,447,048,028.80
  4. Step 4: Simplify right side
    26,476,078,531.20x = 613,465,885,028,590,419,968
  5. Step 5: Solve for x
    x = 613,465,885,028,590,419,968/26,476,078,531.20
  6. Step 6: Final answer
    x = 23,170,572,043.20

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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.