Home / 1,080,922,126.36-1,491,674,732.41-585,885,170.20

Finding the Fourth Proportional to 1,080,922,126.36, 1,491,674,732.41 and 585,885,170.20

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Solution

The fourth proportional to 1,080,922,126.36, 1,491,674,732.41 and 585,885,170.20 is: 808,522,726.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,922,126.36 : 1,491,674,732.41 = 585,885,170.20 : x
  2. Step 2: Convert to fraction form
    1,080,922,126.36/1,491,674,732.41 = 585,885,170.20/x
  3. Step 3: Cross multiply
    1,080,922,126.36x = 1,491,674,732.41 × 585,885,170.20
  4. Step 4: Simplify right side
    1,080,922,126.36x = 873,950,104,481,072,384
  5. Step 5: Solve for x
    x = 873,950,104,481,072,384/1,080,922,126.36
  6. Step 6: Final answer
    x = 808,522,726.26

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Half scale
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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.