Home / 1,940,679,048.42-2,678,613,194.97-1,105,797,047.22

Finding the Fourth Proportional to 1,940,679,048.42, 2,678,613,194.97 and 1,105,797,047.22

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Solution

The fourth proportional to 1,940,679,048.42, 2,678,613,194.97 and 1,105,797,047.22 is: 1,526,271,211.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,679,048.42 : 2,678,613,194.97 = 1,105,797,047.22 : x
  2. Step 2: Convert to fraction form
    1,940,679,048.42/2,678,613,194.97 = 1,105,797,047.22/x
  3. Step 3: Cross multiply
    1,940,679,048.42x = 2,678,613,194.97 × 1,105,797,047.22
  4. Step 4: Simplify right side
    1,940,679,048.42x = 2,962,002,561,642,356,224
  5. Step 5: Solve for x
    x = 2,962,002,561,642,356,224/1,940,679,048.42
  6. Step 6: Final answer
    x = 1,526,271,211.13

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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.