Home / 10,905,251,638.32-16,334,969,601.93-6,919,284,027.75

Finding the Fourth Proportional to 10,905,251,638.32, 16,334,969,601.93 and 6,919,284,027.75

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Solution

The fourth proportional to 10,905,251,638.32, 16,334,969,601.93 and 6,919,284,027.75 is: 10,364,391,213.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,251,638.32 : 16,334,969,601.93 = 6,919,284,027.75 : x
  2. Step 2: Convert to fraction form
    10,905,251,638.32/16,334,969,601.93 = 6,919,284,027.75/x
  3. Step 3: Cross multiply
    10,905,251,638.32x = 16,334,969,601.93 × 6,919,284,027.75
  4. Step 4: Simplify right side
    10,905,251,638.32x = 113,026,294,260,416,020,480
  5. Step 5: Solve for x
    x = 113,026,294,260,416,020,480/10,905,251,638.32
  6. Step 6: Final answer
    x = 10,364,391,213.43

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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.