Home / 1,801,112,463.54-2,485,181,714.13-1,131,669,625.14

Finding the Fourth Proportional to 1,801,112,463.54, 2,485,181,714.13 and 1,131,669,625.14

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Solution

The fourth proportional to 1,801,112,463.54, 2,485,181,714.13 and 1,131,669,625.14 is: 1,561,481,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,112,463.54 : 2,485,181,714.13 = 1,131,669,625.14 : x
  2. Step 2: Convert to fraction form
    1,801,112,463.54/2,485,181,714.13 = 1,131,669,625.14/x
  3. Step 3: Cross multiply
    1,801,112,463.54x = 2,485,181,714.13 × 1,131,669,625.14
  4. Step 4: Simplify right side
    1,801,112,463.54x = 2,812,404,658,834,279,936
  5. Step 5: Solve for x
    x = 2,812,404,658,834,279,936/1,801,112,463.54
  6. Step 6: Final answer
    x = 1,561,481,981.70

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Double scale
Find fourth proportional to 1,801,112,464.54, 2,485,181,715.51 and 1,131,669,626.14
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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.