Home / 20,757,087,150,968-31,113,835,436,961-6,983,892,173,733.80

Finding the Fourth Proportional to 20,757,087,150,968, 31,113,835,436,961 and 6,983,892,173,733.80

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Solution

The fourth proportional to 20,757,087,150,968, 31,113,835,436,961 and 6,983,892,173,733.80 is: 10,468,505,056,736.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,757,087,150,968 : 31,113,835,436,961 = 6,983,892,173,733.80 : x
  2. Step 2: Convert to fraction form
    20,757,087,150,968/31,113,835,436,961 = 6,983,892,173,733.80/x
  3. Step 3: Cross multiply
    20,757,087,150,968x = 31,113,835,436,961 × 6,983,892,173,733.80
  4. Step 4: Simplify right side
    20,757,087,150,968x = 217,295,671,803,033,279,065,489,408
  5. Step 5: Solve for x
    x = 217,295,671,803,033,279,065,489,408/20,757,087,150,968
  6. Step 6: Final answer
    x = 10,468,505,056,736.72

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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.