Home / 20,429,790,185.25-28,757,109,935.25

Finding the Third Proportional to 20,429,790,185.25 and 28,757,109,935.25

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Solution

The third proportional to 20,429,790,185.25 and 28,757,109,935.25 is: 40,478,701,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,429,790,185.25 : 28,757,109,935.25 = 28,757,109,935.25 : x
  2. Step 2: Convert to fraction form
    20,429,790,185.25/28,757,109,935.25 = 28,757,109,935.25/x
  3. Step 3: Cross multiply
    20,429,790,185.25x = 28,757,109,935.25 × 28,757,109,935.25
  4. Step 4: Simplify right side
    20,429,790,185.25x = 826,971,371,828,054,196,224
  5. Step 5: Solve for x
    x = 826,971,371,828,054,196,224/20,429,790,185.25
  6. Step 6: Final answer
    x = 40,478,701,167.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.