Home / 9,599,686,154.82-13,247,469,313.55-5,312,907,797.84

Finding the Fourth Proportional to 9,599,686,154.82, 13,247,469,313.55 and 5,312,907,797.84

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Solution

The fourth proportional to 9,599,686,154.82, 13,247,469,313.55 and 5,312,907,797.84 is: 7,331,758,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,599,686,154.82 : 13,247,469,313.55 = 5,312,907,797.84 : x
  2. Step 2: Convert to fraction form
    9,599,686,154.82/13,247,469,313.55 = 5,312,907,797.84/x
  3. Step 3: Cross multiply
    9,599,686,154.82x = 13,247,469,313.55 × 5,312,907,797.84
  4. Step 4: Simplify right side
    9,599,686,154.82x = 70,382,583,017,605,906,432
  5. Step 5: Solve for x
    x = 70,382,583,017,605,906,432/9,599,686,154.82
  6. Step 6: Final answer
    x = 7,331,758,755.70

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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.