Home / 377,461,180,783.80-520,896,409,560.16-203,846,303,523.78

Finding the Fourth Proportional to 377,461,180,783.80, 520,896,409,560.16 and 203,846,303,523.78

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Solution

The fourth proportional to 377,461,180,783.80, 520,896,409,560.16 and 203,846,303,523.78 is: 281,307,888,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,180,783.80 : 520,896,409,560.16 = 203,846,303,523.78 : x
  2. Step 2: Convert to fraction form
    377,461,180,783.80/520,896,409,560.16 = 203,846,303,523.78/x
  3. Step 3: Cross multiply
    377,461,180,783.80x = 520,896,409,560.16 × 203,846,303,523.78
  4. Step 4: Simplify right side
    377,461,180,783.80x = 106,182,807,607,647,592,775,680
  5. Step 5: Solve for x
    x = 106,182,807,607,647,592,775,680/377,461,180,783.80
  6. Step 6: Final answer
    x = 281,307,888,104.30

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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.