Home / 1,431,969,047.08-1,976,137,667.94-845,258,183.08

Finding the Fourth Proportional to 1,431,969,047.08, 1,976,137,667.94 and 845,258,183.08

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Solution

The fourth proportional to 1,431,969,047.08, 1,976,137,667.94 and 845,258,183.08 is: 1,166,468,324.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,969,047.08 : 1,976,137,667.94 = 845,258,183.08 : x
  2. Step 2: Convert to fraction form
    1,431,969,047.08/1,976,137,667.94 = 845,258,183.08/x
  3. Step 3: Cross multiply
    1,431,969,047.08x = 1,976,137,667.94 × 845,258,183.08
  4. Step 4: Simplify right side
    1,431,969,047.08x = 1,670,346,534,718,913,024
  5. Step 5: Solve for x
    x = 1,670,346,534,718,913,024/1,431,969,047.08
  6. Step 6: Final answer
    x = 1,166,468,324.25

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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.