Home / 58,691,954,457.20-87,969,056,932.20-25,115,512,077.20

Finding the Fourth Proportional to 58,691,954,457.20, 87,969,056,932.20 and 25,115,512,077.20

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Solution

The fourth proportional to 58,691,954,457.20, 87,969,056,932.20 and 25,115,512,077.20 is: 37,643,795,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,691,954,457.20 : 87,969,056,932.20 = 25,115,512,077.20 : x
  2. Step 2: Convert to fraction form
    58,691,954,457.20/87,969,056,932.20 = 25,115,512,077.20/x
  3. Step 3: Cross multiply
    58,691,954,457.20x = 87,969,056,932.20 × 25,115,512,077.20
  4. Step 4: Simplify right side
    58,691,954,457.20x = 2,209,387,911,800,563,433,472
  5. Step 5: Solve for x
    x = 2,209,387,911,800,563,433,472/58,691,954,457.20
  6. Step 6: Final answer
    x = 37,643,795,171.48

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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.