Home / 21,998,267,629,072-30,356,241,492,594-12,120,958,373,576

Finding the Fourth Proportional to 21,998,267,629,072, 30,356,241,492,594 and 12,120,958,373,576

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Solution

The fourth proportional to 21,998,267,629,072, 30,356,241,492,594 and 12,120,958,373,576 is: 16,726,168,883,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,267,629,072 : 30,356,241,492,594 = 12,120,958,373,576 : x
  2. Step 2: Convert to fraction form
    21,998,267,629,072/30,356,241,492,594 = 12,120,958,373,576/x
  3. Step 3: Cross multiply
    21,998,267,629,072x = 30,356,241,492,594 × 12,120,958,373,576
  4. Step 4: Simplify right side
    21,998,267,629,072x = 367,946,739,509,952,433,449,074,688
  5. Step 5: Solve for x
    x = 367,946,739,509,952,433,449,074,688/21,998,267,629,072
  6. Step 6: Final answer
    x = 16,726,168,883,575.60

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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.