Home / 21,845,683,110.40-30,147,095,096-11,821,285,525.12

Finding the Fourth Proportional to 21,845,683,110.40, 30,147,095,096 and 11,821,285,525.12

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Solution

The fourth proportional to 21,845,683,110.40, 30,147,095,096 and 11,821,285,525.12 is: 16,313,402,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845,683,110.40 : 30,147,095,096 = 11,821,285,525.12 : x
  2. Step 2: Convert to fraction form
    21,845,683,110.40/30,147,095,096 = 11,821,285,525.12/x
  3. Step 3: Cross multiply
    21,845,683,110.40x = 30,147,095,096 × 11,821,285,525.12
  4. Step 4: Simplify right side
    21,845,683,110.40x = 356,377,418,882,760,966,144
  5. Step 5: Solve for x
    x = 356,377,418,882,760,966,144/21,845,683,110.40
  6. Step 6: Final answer
    x = 16,313,402,381.69

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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.