Home / 47,353,670,608.46-65,356,485,377.79-28,324,867,590.50

Finding the Fourth Proportional to 47,353,670,608.46, 65,356,485,377.79 and 28,324,867,590.50

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Solution

The fourth proportional to 47,353,670,608.46, 65,356,485,377.79 and 28,324,867,590.50 is: 39,093,353,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,353,670,608.46 : 65,356,485,377.79 = 28,324,867,590.50 : x
  2. Step 2: Convert to fraction form
    47,353,670,608.46/65,356,485,377.79 = 28,324,867,590.50/x
  3. Step 3: Cross multiply
    47,353,670,608.46x = 65,356,485,377.79 × 28,324,867,590.50
  4. Step 4: Simplify right side
    47,353,670,608.46x = 1,851,213,794,506,351,050,752
  5. Step 5: Solve for x
    x = 1,851,213,794,506,351,050,752/47,353,670,608.46
  6. Step 6: Final answer
    x = 39,093,353,708.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.