Home / 11,146,303,786.18-15,381,901,735.74-6,134,051,209.72

Finding the Fourth Proportional to 11,146,303,786.18, 15,381,901,735.74 and 6,134,051,209.72

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Solution

The fourth proportional to 11,146,303,786.18, 15,381,901,735.74 and 6,134,051,209.72 is: 8,464,992,051.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,303,786.18 : 15,381,901,735.74 = 6,134,051,209.72 : x
  2. Step 2: Convert to fraction form
    11,146,303,786.18/15,381,901,735.74 = 6,134,051,209.72/x
  3. Step 3: Cross multiply
    11,146,303,786.18x = 15,381,901,735.74 × 6,134,051,209.72
  4. Step 4: Simplify right side
    11,146,303,786.18x = 94,353,372,949,910,110,208
  5. Step 5: Solve for x
    x = 94,353,372,949,910,110,208/11,146,303,786.18
  6. Step 6: Final answer
    x = 8,464,992,051.17

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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.