Home / 21,836,303,137,554-30,135,045,572,916-12,092,484,128,956

Finding the Fourth Proportional to 21,836,303,137,554, 30,135,045,572,916 and 12,092,484,128,956

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Solution

The fourth proportional to 21,836,303,137,554, 30,135,045,572,916 and 12,092,484,128,956 is: 16,688,152,661,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,137,554 : 30,135,045,572,916 = 12,092,484,128,956 : x
  2. Step 2: Convert to fraction form
    21,836,303,137,554/30,135,045,572,916 = 12,092,484,128,956/x
  3. Step 3: Cross multiply
    21,836,303,137,554x = 30,135,045,572,916 × 12,092,484,128,956
  4. Step 4: Simplify right side
    21,836,303,137,554x = 364,407,560,315,852,496,123,723,776
  5. Step 5: Solve for x
    x = 364,407,560,315,852,496,123,723,776/21,836,303,137,554
  6. Step 6: Final answer
    x = 16,688,152,661,205.07

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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.