Home / 1,450,568,486.07-2,001,765,362.34-806,820,078.87

Finding the Fourth Proportional to 1,450,568,486.07, 2,001,765,362.34 and 806,820,078.87

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Solution

The fourth proportional to 1,450,568,486.07, 2,001,765,362.34 and 806,820,078.87 is: 1,113,401,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,568,486.07 : 2,001,765,362.34 = 806,820,078.87 : x
  2. Step 2: Convert to fraction form
    1,450,568,486.07/2,001,765,362.34 = 806,820,078.87/x
  3. Step 3: Cross multiply
    1,450,568,486.07x = 2,001,765,362.34 × 806,820,078.87
  4. Step 4: Simplify right side
    1,450,568,486.07x = 1,615,064,487,522,392,832
  5. Step 5: Solve for x
    x = 1,615,064,487,522,392,832/1,450,568,486.07
  6. Step 6: Final answer
    x = 1,113,401,058.30

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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.