Home / 11,279,201,652.70-16,919,364,453.36-4,292,554,087.72

Finding the Fourth Proportional to 11,279,201,652.70, 16,919,364,453.36 and 4,292,554,087.72

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Solution

The fourth proportional to 11,279,201,652.70, 16,919,364,453.36 and 4,292,554,087.72 is: 6,439,045,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,201,652.70 : 16,919,364,453.36 = 4,292,554,087.72 : x
  2. Step 2: Convert to fraction form
    11,279,201,652.70/16,919,364,453.36 = 4,292,554,087.72/x
  3. Step 3: Cross multiply
    11,279,201,652.70x = 16,919,364,453.36 × 4,292,554,087.72
  4. Step 4: Simplify right side
    11,279,201,652.70x = 72,627,287,045,894,930,432
  5. Step 5: Solve for x
    x = 72,627,287,045,894,930,432/11,279,201,652.70
  6. Step 6: Final answer
    x = 6,439,045,003.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.