Home / 19,764,672,031.40-29,647,008,047.10-6,678,279,890.60

Finding the Fourth Proportional to 19,764,672,031.40, 29,647,008,047.10 and 6,678,279,890.60

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Solution

The fourth proportional to 19,764,672,031.40, 29,647,008,047.10 and 6,678,279,890.60 is: 10,017,419,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,672,031.40 : 29,647,008,047.10 = 6,678,279,890.60 : x
  2. Step 2: Convert to fraction form
    19,764,672,031.40/29,647,008,047.10 = 6,678,279,890.60/x
  3. Step 3: Cross multiply
    19,764,672,031.40x = 29,647,008,047.10 × 6,678,279,890.60
  4. Step 4: Simplify right side
    19,764,672,031.40x = 197,991,017,657,404,293,120
  5. Step 5: Solve for x
    x = 197,991,017,657,404,293,120/19,764,672,031.40
  6. Step 6: Final answer
    x = 10,017,419,835.90

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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.