Home / 1,476,840,846.51-2,215,261,075.98-603,441,311.70

Finding the Fourth Proportional to 1,476,840,846.51, 2,215,261,075.98 and 603,441,311.70

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Solution

The fourth proportional to 1,476,840,846.51, 2,215,261,075.98 and 603,441,311.70 is: 905,161,888.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,840,846.51 : 2,215,261,075.98 = 603,441,311.70 : x
  2. Step 2: Convert to fraction form
    1,476,840,846.51/2,215,261,075.98 = 603,441,311.70/x
  3. Step 3: Cross multiply
    1,476,840,846.51x = 2,215,261,075.98 × 603,441,311.70
  4. Step 4: Simplify right side
    1,476,840,846.51x = 1,336,780,049,447,324,672
  5. Step 5: Solve for x
    x = 1,336,780,049,447,324,672/1,476,840,846.51
  6. Step 6: Final answer
    x = 905,161,888.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.