Home / 18,353,916,550,427-25,339,837,662,737-11,683,343,234,765

Finding the Fourth Proportional to 18,353,916,550,427, 25,339,837,662,737 and 11,683,343,234,765

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Solution

The fourth proportional to 18,353,916,550,427, 25,339,837,662,737 and 11,683,343,234,765 is: 16,130,291,325,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,916,550,427 : 25,339,837,662,737 = 11,683,343,234,765 : x
  2. Step 2: Convert to fraction form
    18,353,916,550,427/25,339,837,662,737 = 11,683,343,234,765/x
  3. Step 3: Cross multiply
    18,353,916,550,427x = 25,339,837,662,737 × 11,683,343,234,765
  4. Step 4: Simplify right side
    18,353,916,550,427x = 296,054,020,926,981,691,152,531,456
  5. Step 5: Solve for x
    x = 296,054,020,926,981,691,152,531,456/18,353,916,550,427
  6. Step 6: Final answer
    x = 16,130,291,325,754.89

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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.