Home / 11,784,006,367.11-16,261,698,278.34-6,431,605,093.44

Finding the Fourth Proportional to 11,784,006,367.11, 16,261,698,278.34 and 6,431,605,093.44

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Solution

The fourth proportional to 11,784,006,367.11, 16,261,698,278.34 and 6,431,605,093.44 is: 8,875,489,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,006,367.11 : 16,261,698,278.34 = 6,431,605,093.44 : x
  2. Step 2: Convert to fraction form
    11,784,006,367.11/16,261,698,278.34 = 6,431,605,093.44/x
  3. Step 3: Cross multiply
    11,784,006,367.11x = 16,261,698,278.34 × 6,431,605,093.44
  4. Step 4: Simplify right side
    11,784,006,367.11x = 104,588,821,474,956,017,664
  5. Step 5: Solve for x
    x = 104,588,821,474,956,017,664/11,784,006,367.11
  6. Step 6: Final answer
    x = 8,875,489,219.60

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1.5x scale

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.