Home / 10,905,251,601.15-16,334,969,546.10-6,919,283,990.58

Finding the Fourth Proportional to 10,905,251,601.15, 16,334,969,546.10 and 6,919,283,990.58

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Solution

The fourth proportional to 10,905,251,601.15, 16,334,969,546.10 and 6,919,283,990.58 is: 10,364,391,157.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,251,601.15 : 16,334,969,546.10 = 6,919,283,990.58 : x
  2. Step 2: Convert to fraction form
    10,905,251,601.15/16,334,969,546.10 = 6,919,283,990.58/x
  3. Step 3: Cross multiply
    10,905,251,601.15x = 16,334,969,546.10 × 6,919,283,990.58
  4. Step 4: Simplify right side
    10,905,251,601.15x = 113,026,293,266,870,566,912
  5. Step 5: Solve for x
    x = 113,026,293,266,870,566,912/10,905,251,601.15
  6. Step 6: Final answer
    x = 10,364,391,157.65

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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.