Home / 1,198,906,663.64-1,798,483,322.21-452,551,104.27

Finding the Fourth Proportional to 1,198,906,663.64, 1,798,483,322.21 and 452,551,104.27

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Solution

The fourth proportional to 1,198,906,663.64, 1,798,483,322.21 and 452,551,104.27 is: 678,873,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,906,663.64 : 1,798,483,322.21 = 452,551,104.27 : x
  2. Step 2: Convert to fraction form
    1,198,906,663.64/1,798,483,322.21 = 452,551,104.27/x
  3. Step 3: Cross multiply
    1,198,906,663.64x = 1,798,483,322.21 × 452,551,104.27
  4. Step 4: Simplify right side
    1,198,906,663.64x = 813,905,613,475,050,880
  5. Step 5: Solve for x
    x = 813,905,613,475,050,880/1,198,906,663.64
  6. Step 6: Final answer
    x = 678,873,208.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.