Home / 38,078,587,238.64-57,118,124,256.18-11,187,045,040.02

Finding the Fourth Proportional to 38,078,587,238.64, 57,118,124,256.18 and 11,187,045,040.02

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Solution

The fourth proportional to 38,078,587,238.64, 57,118,124,256.18 and 11,187,045,040.02 is: 16,780,639,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,078,587,238.64 : 57,118,124,256.18 = 11,187,045,040.02 : x
  2. Step 2: Convert to fraction form
    38,078,587,238.64/57,118,124,256.18 = 11,187,045,040.02/x
  3. Step 3: Cross multiply
    38,078,587,238.64x = 57,118,124,256.18 × 11,187,045,040.02
  4. Step 4: Simplify right side
    38,078,587,238.64x = 638,983,028,655,288,614,912
  5. Step 5: Solve for x
    x = 638,983,028,655,288,614,912/38,078,587,238.64
  6. Step 6: Final answer
    x = 16,780,639,067.59

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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.