Home / 18,352,503,986,388-25,326,326,662,326-10,018,990,679,221

Finding the Fourth Proportional to 18,352,503,986,388, 25,326,326,662,326 and 10,018,990,679,221

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Solution

The fourth proportional to 18,352,503,986,388, 25,326,326,662,326 and 10,018,990,679,221 is: 13,826,136,801,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,503,986,388 : 25,326,326,662,326 = 10,018,990,679,221 : x
  2. Step 2: Convert to fraction form
    18,352,503,986,388/25,326,326,662,326 = 10,018,990,679,221/x
  3. Step 3: Cross multiply
    18,352,503,986,388x = 25,326,326,662,326 × 10,018,990,679,221
  4. Step 4: Simplify right side
    18,352,503,986,388x = 253,744,230,768,750,494,711,021,568
  5. Step 5: Solve for x
    x = 253,744,230,768,750,494,711,021,568/18,352,503,986,388
  6. Step 6: Final answer
    x = 13,826,136,801,656.71

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Double scale
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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.