Home / 20,202,556,581-28,413,544,174.50

Finding the Third Proportional to 20,202,556,581 and 28,413,544,174.50

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Solution

The third proportional to 20,202,556,581 and 28,413,544,174.50 is: 39,961,748,866.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,202,556,581 : 28,413,544,174.50 = 28,413,544,174.50 : x
  2. Step 2: Convert to fraction form
    20,202,556,581/28,413,544,174.50 = 28,413,544,174.50/x
  3. Step 3: Cross multiply
    20,202,556,581x = 28,413,544,174.50 × 28,413,544,174.50
  4. Step 4: Simplify right side
    20,202,556,581x = 807,329,492,556,262,932,480
  5. Step 5: Solve for x
    x = 807,329,492,556,262,932,480/20,202,556,581
  6. Step 6: Final answer
    x = 39,961,748,866.75

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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.