Home / 2,133,568,386.50-2,944,403,205.26-1,168,019,971.56

Finding the Fourth Proportional to 2,133,568,386.50, 2,944,403,205.26 and 1,168,019,971.56

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Solution

The fourth proportional to 2,133,568,386.50, 2,944,403,205.26 and 1,168,019,971.56 is: 1,611,910,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,568,386.50 : 2,944,403,205.26 = 1,168,019,971.56 : x
  2. Step 2: Convert to fraction form
    2,133,568,386.50/2,944,403,205.26 = 1,168,019,971.56/x
  3. Step 3: Cross multiply
    2,133,568,386.50x = 2,944,403,205.26 × 1,168,019,971.56
  4. Step 4: Simplify right side
    2,133,568,386.50x = 3,439,121,748,063,117,824
  5. Step 5: Solve for x
    x = 3,439,121,748,063,117,824/2,133,568,386.50
  6. Step 6: Final answer
    x = 1,611,910,717.20

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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.