Home / 19,443,693,644.70-29,166,336,729.45-5,657,405,516.70

Finding the Fourth Proportional to 19,443,693,644.70, 29,166,336,729.45 and 5,657,405,516.70

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Solution

The fourth proportional to 19,443,693,644.70, 29,166,336,729.45 and 5,657,405,516.70 is: 8,486,339,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443,693,644.70 : 29,166,336,729.45 = 5,657,405,516.70 : x
  2. Step 2: Convert to fraction form
    19,443,693,644.70/29,166,336,729.45 = 5,657,405,516.70/x
  3. Step 3: Cross multiply
    19,443,693,644.70x = 29,166,336,729.45 × 5,657,405,516.70
  4. Step 4: Simplify right side
    19,443,693,644.70x = 165,005,794,315,120,279,552
  5. Step 5: Solve for x
    x = 165,005,794,315,120,279,552/19,443,693,644.70
  6. Step 6: Final answer
    x = 8,486,339,958.36

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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.