Home / 1,082,618,036.64-1,494,014,367.12-587,580,750.24

Finding the Fourth Proportional to 1,082,618,036.64, 1,494,014,367.12 and 587,580,750.24

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Solution

The fourth proportional to 1,082,618,036.64, 1,494,014,367.12 and 587,580,750.24 is: 810,862,236.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,618,036.64 : 1,494,014,367.12 = 587,580,750.24 : x
  2. Step 2: Convert to fraction form
    1,082,618,036.64/1,494,014,367.12 = 587,580,750.24/x
  3. Step 3: Cross multiply
    1,082,618,036.64x = 1,494,014,367.12 × 587,580,750.24
  4. Step 4: Simplify right side
    1,082,618,036.64x = 877,854,082,701,708,288
  5. Step 5: Solve for x
    x = 877,854,082,701,708,288/1,082,618,036.64
  6. Step 6: Final answer
    x = 810,862,236.72

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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.