Home / 30,176,239,557.54-41,644,098,879.89-16,628,749,396.77

Finding the Fourth Proportional to 30,176,239,557.54, 41,644,098,879.89 and 16,628,749,396.77

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Solution

The fourth proportional to 30,176,239,557.54, 41,644,098,879.89 and 16,628,749,396.77 is: 22,948,163,663.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,239,557.54 : 41,644,098,879.89 = 16,628,749,396.77 : x
  2. Step 2: Convert to fraction form
    30,176,239,557.54/41,644,098,879.89 = 16,628,749,396.77/x
  3. Step 3: Cross multiply
    30,176,239,557.54x = 41,644,098,879.89 × 16,628,749,396.77
  4. Step 4: Simplify right side
    30,176,239,557.54x = 692,489,284,128,084,590,592
  5. Step 5: Solve for x
    x = 692,489,284,128,084,590,592/30,176,239,557.54
  6. Step 6: Final answer
    x = 22,948,163,663.92

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Double scale
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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.