Home / 11,003,065,006.20-16,504,597,509.30-9,809,235,943.80

Finding the Fourth Proportional to 11,003,065,006.20, 16,504,597,509.30 and 9,809,235,943.80

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Solution

The fourth proportional to 11,003,065,006.20, 16,504,597,509.30 and 9,809,235,943.80 is: 14,713,853,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,065,006.20 : 16,504,597,509.30 = 9,809,235,943.80 : x
  2. Step 2: Convert to fraction form
    11,003,065,006.20/16,504,597,509.30 = 9,809,235,943.80/x
  3. Step 3: Cross multiply
    11,003,065,006.20x = 16,504,597,509.30 × 9,809,235,943.80
  4. Step 4: Simplify right side
    11,003,065,006.20x = 161,897,491,126,177,497,088
  5. Step 5: Solve for x
    x = 161,897,491,126,177,497,088/11,003,065,006.20
  6. Step 6: Final answer
    x = 14,713,853,915.70

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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.