Home / 1,613,994,261.34-2,227,243,263.37-899,491,794.58

Finding the Fourth Proportional to 1,613,994,261.34, 2,227,243,263.37 and 899,491,794.58

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Solution

The fourth proportional to 1,613,994,261.34, 2,227,243,263.37 and 899,491,794.58 is: 1,241,260,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,994,261.34 : 2,227,243,263.37 = 899,491,794.58 : x
  2. Step 2: Convert to fraction form
    1,613,994,261.34/2,227,243,263.37 = 899,491,794.58/x
  3. Step 3: Cross multiply
    1,613,994,261.34x = 2,227,243,263.37 × 899,491,794.58
  4. Step 4: Simplify right side
    1,613,994,261.34x = 2,003,387,039,923,760,640
  5. Step 5: Solve for x
    x = 2,003,387,039,923,760,640/1,613,994,261.34
  6. Step 6: Final answer
    x = 1,241,260,324.10

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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.