Home / 9,599,686,153.56-13,247,469,311.82-5,312,907,796.59

Finding the Fourth Proportional to 9,599,686,153.56, 13,247,469,311.82 and 5,312,907,796.59

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Solution

The fourth proportional to 9,599,686,153.56, 13,247,469,311.82 and 5,312,907,796.59 is: 7,331,758,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,599,686,153.56 : 13,247,469,311.82 = 5,312,907,796.59 : x
  2. Step 2: Convert to fraction form
    9,599,686,153.56/13,247,469,311.82 = 5,312,907,796.59/x
  3. Step 3: Cross multiply
    9,599,686,153.56x = 13,247,469,311.82 × 5,312,907,796.59
  4. Step 4: Simplify right side
    9,599,686,153.56x = 70,382,582,991,855,239,168
  5. Step 5: Solve for x
    x = 70,382,582,991,855,239,168/9,599,686,153.56
  6. Step 6: Final answer
    x = 7,331,758,753.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.