Home / 52,403,262,384.76-78,524,907,638.82-31,113,787,723.90

Finding the Fourth Proportional to 52,403,262,384.76, 78,524,907,638.82 and 31,113,787,723.90

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Solution

The fourth proportional to 52,403,262,384.76, 78,524,907,638.82 and 31,113,787,723.90 is: 46,623,190,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,403,262,384.76 : 78,524,907,638.82 = 31,113,787,723.90 : x
  2. Step 2: Convert to fraction form
    52,403,262,384.76/78,524,907,638.82 = 31,113,787,723.90/x
  3. Step 3: Cross multiply
    52,403,262,384.76x = 78,524,907,638.82 × 31,113,787,723.90
  4. Step 4: Simplify right side
    52,403,262,384.76x = 2,443,207,307,313,099,571,200
  5. Step 5: Solve for x
    x = 2,443,207,307,313,099,571,200/52,403,262,384.76
  6. Step 6: Final answer
    x = 46,623,190,926.06

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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.