Home / 14,756,147,734,214-20,364,123,984,268-8,171,643,393,411

Finding the Fourth Proportional to 14,756,147,734,214, 20,364,123,984,268 and 8,171,643,393,411

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Solution

The fourth proportional to 14,756,147,734,214, 20,364,123,984,268 and 8,171,643,393,411 is: 11,277,222,362,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,147,734,214 : 20,364,123,984,268 = 8,171,643,393,411 : x
  2. Step 2: Convert to fraction form
    14,756,147,734,214/20,364,123,984,268 = 8,171,643,393,411/x
  3. Step 3: Cross multiply
    14,756,147,734,214x = 20,364,123,984,268 × 8,171,643,393,411
  4. Step 4: Simplify right side
    14,756,147,734,214x = 166,408,359,218,646,095,096,709,120
  5. Step 5: Solve for x
    x = 166,408,359,218,646,095,096,709,120/14,756,147,734,214
  6. Step 6: Final answer
    x = 11,277,222,362,907.58

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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.