Home / 129,028,496,833.69-202,407,638,145.19

Finding the Third Proportional to 129,028,496,833.69 and 202,407,638,145.19

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Solution

The third proportional to 129,028,496,833.69 and 202,407,638,145.19 is: 317,517,858,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,028,496,833.69 : 202,407,638,145.19 = 202,407,638,145.19 : x
  2. Step 2: Convert to fraction form
    129,028,496,833.69/202,407,638,145.19 = 202,407,638,145.19/x
  3. Step 3: Cross multiply
    129,028,496,833.69x = 202,407,638,145.19 × 202,407,638,145.19
  4. Step 4: Simplify right side
    129,028,496,833.69x = 40,968,851,979,514,176,077,824
  5. Step 5: Solve for x
    x = 40,968,851,979,514,176,077,824/129,028,496,833.69
  6. Step 6: Final answer
    x = 317,517,858,340.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.