Home / 28,973,377,270.80-43,460,065,906.20-27,871,381,213.20

Finding the Fourth Proportional to 28,973,377,270.80, 43,460,065,906.20 and 27,871,381,213.20

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Solution

The fourth proportional to 28,973,377,270.80, 43,460,065,906.20 and 27,871,381,213.20 is: 41,807,071,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,377,270.80 : 43,460,065,906.20 = 27,871,381,213.20 : x
  2. Step 2: Convert to fraction form
    28,973,377,270.80/43,460,065,906.20 = 27,871,381,213.20/x
  3. Step 3: Cross multiply
    28,973,377,270.80x = 43,460,065,906.20 × 27,871,381,213.20
  4. Step 4: Simplify right side
    28,973,377,270.80x = 1,211,292,064,422,496,567,296
  5. Step 5: Solve for x
    x = 1,211,292,064,422,496,567,296/28,973,377,270.80
  6. Step 6: Final answer
    x = 41,807,071,819.80

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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.