Home / 1,203,411,282.81-1,660,458,884.25-694,765,181.85

Finding the Fourth Proportional to 1,203,411,282.81, 1,660,458,884.25 and 694,765,181.85

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Solution

The fourth proportional to 1,203,411,282.81, 1,660,458,884.25 and 694,765,181.85 is: 958,632,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,411,282.81 : 1,660,458,884.25 = 694,765,181.85 : x
  2. Step 2: Convert to fraction form
    1,203,411,282.81/1,660,458,884.25 = 694,765,181.85/x
  3. Step 3: Cross multiply
    1,203,411,282.81x = 1,660,458,884.25 × 694,765,181.85
  4. Step 4: Simplify right side
    1,203,411,282.81x = 1,153,629,018,670,399,488
  5. Step 5: Solve for x
    x = 1,153,629,018,670,399,488/1,203,411,282.81
  6. Step 6: Final answer
    x = 958,632,377.10

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Double scale
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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.