Home / 26,476,078,512.20-39,714,117,768.30-15,447,048,009.80

Finding the Fourth Proportional to 26,476,078,512.20, 39,714,117,768.30 and 15,447,048,009.80

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Solution

The fourth proportional to 26,476,078,512.20, 39,714,117,768.30 and 15,447,048,009.80 is: 23,170,572,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,476,078,512.20 : 39,714,117,768.30 = 15,447,048,009.80 : x
  2. Step 2: Convert to fraction form
    26,476,078,512.20/39,714,117,768.30 = 15,447,048,009.80/x
  3. Step 3: Cross multiply
    26,476,078,512.20x = 39,714,117,768.30 × 15,447,048,009.80
  4. Step 4: Simplify right side
    26,476,078,512.20x = 613,465,883,833,781,321,728
  5. Step 5: Solve for x
    x = 613,465,883,833,781,321,728/26,476,078,512.20
  6. Step 6: Final answer
    x = 23,170,572,014.70

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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.