Home / 30,503,206,446.96-42,093,351,266.52-16,769,899,716.24

Finding the Fourth Proportional to 30,503,206,446.96, 42,093,351,266.52 and 16,769,899,716.24

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Solution

The fourth proportional to 30,503,206,446.96, 42,093,351,266.52 and 16,769,899,716.24 is: 23,141,871,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,503,206,446.96 : 42,093,351,266.52 = 16,769,899,716.24 : x
  2. Step 2: Convert to fraction form
    30,503,206,446.96/42,093,351,266.52 = 16,769,899,716.24/x
  3. Step 3: Cross multiply
    30,503,206,446.96x = 42,093,351,266.52 × 16,769,899,716.24
  4. Step 4: Simplify right side
    30,503,206,446.96x = 705,901,279,460,004,331,520
  5. Step 5: Solve for x
    x = 705,901,279,460,004,331,520/30,503,206,446.96
  6. Step 6: Final answer
    x = 23,141,871,353.34

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Double scale
Find fourth proportional to 30,503,206,447.96, 42,093,351,267.90 and 16,769,899,717.24
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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.