Home / 30,176,239,556.92-41,644,098,879.03-16,628,749,396.15

Finding the Fourth Proportional to 30,176,239,556.92, 41,644,098,879.03 and 16,628,749,396.15

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Solution

The fourth proportional to 30,176,239,556.92, 41,644,098,879.03 and 16,628,749,396.15 is: 22,948,163,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,239,556.92 : 41,644,098,879.03 = 16,628,749,396.15 : x
  2. Step 2: Convert to fraction form
    30,176,239,556.92/41,644,098,879.03 = 16,628,749,396.15/x
  3. Step 3: Cross multiply
    30,176,239,556.92x = 41,644,098,879.03 × 16,628,749,396.15
  4. Step 4: Simplify right side
    30,176,239,556.92x = 692,489,284,087,589,634,048
  5. Step 5: Solve for x
    x = 692,489,284,087,589,634,048/30,176,239,556.92
  6. Step 6: Final answer
    x = 22,948,163,663.05

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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.