Home / 14,756,147,734,215-20,364,123,984,270-8,171,643,393,411.80

Finding the Fourth Proportional to 14,756,147,734,215, 20,364,123,984,270 and 8,171,643,393,411.80

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Solution

The fourth proportional to 14,756,147,734,215, 20,364,123,984,270 and 8,171,643,393,411.80 is: 11,277,222,362,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,147,734,215 : 20,364,123,984,270 = 8,171,643,393,411.80 : x
  2. Step 2: Convert to fraction form
    14,756,147,734,215/20,364,123,984,270 = 8,171,643,393,411.80/x
  3. Step 3: Cross multiply
    14,756,147,734,215x = 20,364,123,984,270 × 8,171,643,393,411.80
  4. Step 4: Simplify right side
    14,756,147,734,215x = 166,408,359,218,678,736,848,158,720
  5. Step 5: Solve for x
    x = 166,408,359,218,678,736,848,158,720/14,756,147,734,215
  6. Step 6: Final answer
    x = 11,277,222,362,909.03

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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.