Home / 19,768,427,904.92-27,282,112,994.88-11,196,379,446.98

Finding the Fourth Proportional to 19,768,427,904.92, 27,282,112,994.88 and 11,196,379,446.98

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Solution

The fourth proportional to 19,768,427,904.92, 27,282,112,994.88 and 11,196,379,446.98 is: 15,451,956,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,768,427,904.92 : 27,282,112,994.88 = 11,196,379,446.98 : x
  2. Step 2: Convert to fraction form
    19,768,427,904.92/27,282,112,994.88 = 11,196,379,446.98/x
  3. Step 3: Cross multiply
    19,768,427,904.92x = 27,282,112,994.88 × 11,196,379,446.98
  4. Step 4: Simplify right side
    19,768,427,904.92x = 305,460,889,205,924,036,608
  5. Step 5: Solve for x
    x = 305,460,889,205,924,036,608/19,768,427,904.92
  6. Step 6: Final answer
    x = 15,451,956,557.96

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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.