Home / 1,182,811,598.88-1,632,213,884.64-646,857,418.08

Finding the Fourth Proportional to 1,182,811,598.88, 1,632,213,884.64 and 646,857,418.08

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Solution

The fourth proportional to 1,182,811,598.88, 1,632,213,884.64 and 646,857,418.08 is: 892,627,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,811,598.88 : 1,632,213,884.64 = 646,857,418.08 : x
  2. Step 2: Convert to fraction form
    1,182,811,598.88/1,632,213,884.64 = 646,857,418.08/x
  3. Step 3: Cross multiply
    1,182,811,598.88x = 1,632,213,884.64 × 646,857,418.08
  4. Step 4: Simplify right side
    1,182,811,598.88x = 1,055,809,659,172,557,568
  5. Step 5: Solve for x
    x = 1,055,809,659,172,557,568/1,182,811,598.88
  6. Step 6: Final answer
    x = 892,627,076.17

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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.