Home / 11,146,303,766.31-15,381,901,708.32-6,134,051,189.87

Finding the Fourth Proportional to 11,146,303,766.31, 15,381,901,708.32 and 6,134,051,189.87

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Solution

The fourth proportional to 11,146,303,766.31, 15,381,901,708.32 and 6,134,051,189.87 is: 8,464,992,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,303,766.31 : 15,381,901,708.32 = 6,134,051,189.87 : x
  2. Step 2: Convert to fraction form
    11,146,303,766.31/15,381,901,708.32 = 6,134,051,189.87/x
  3. Step 3: Cross multiply
    11,146,303,766.31x = 15,381,901,708.32 × 6,134,051,189.87
  4. Step 4: Simplify right side
    11,146,303,766.31x = 94,353,372,476,422,144,000
  5. Step 5: Solve for x
    x = 94,353,372,476,422,144,000/11,146,303,766.31
  6. Step 6: Final answer
    x = 8,464,992,023.78

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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.