Home / 1,800,598,775.82-2,485,086,224.34-1,037,496,693.45

Finding the Fourth Proportional to 1,800,598,775.82, 2,485,086,224.34 and 1,037,496,693.45

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Solution

The fourth proportional to 1,800,598,775.82, 2,485,086,224.34 and 1,037,496,693.45 is: 1,431,895,198.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,598,775.82 : 2,485,086,224.34 = 1,037,496,693.45 : x
  2. Step 2: Convert to fraction form
    1,800,598,775.82/2,485,086,224.34 = 1,037,496,693.45/x
  3. Step 3: Cross multiply
    1,800,598,775.82x = 2,485,086,224.34 × 1,037,496,693.45
  4. Step 4: Simplify right side
    1,800,598,775.82x = 2,578,268,740,690,895,360
  5. Step 5: Solve for x
    x = 2,578,268,740,690,895,360/1,800,598,775.82
  6. Step 6: Final answer
    x = 1,431,895,198.04

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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.