Home / 1,819,218,632.88-2,510,529,231.87-983,843,186.16

Finding the Fourth Proportional to 1,819,218,632.88, 2,510,529,231.87 and 983,843,186.16

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Solution

The fourth proportional to 1,819,218,632.88, 2,510,529,231.87 and 983,843,186.16 is: 1,357,707,662.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,218,632.88 : 2,510,529,231.87 = 983,843,186.16 : x
  2. Step 2: Convert to fraction form
    1,819,218,632.88/2,510,529,231.87 = 983,843,186.16/x
  3. Step 3: Cross multiply
    1,819,218,632.88x = 2,510,529,231.87 × 983,843,186.16
  4. Step 4: Simplify right side
    1,819,218,632.88x = 2,469,967,078,430,797,824
  5. Step 5: Solve for x
    x = 2,469,967,078,430,797,824/1,819,218,632.88
  6. Step 6: Final answer
    x = 1,357,707,662.94

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Double scale
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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.