Home / 1,419,454,393,343-2,129,162,992,006.20-345,007,192,905.04

Finding the Fourth Proportional to 1,419,454,393,343, 2,129,162,992,006.20 and 345,007,192,905.04

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Solution

The fourth proportional to 1,419,454,393,343, 2,129,162,992,006.20 and 345,007,192,905.04 is: 517,506,268,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,454,393,343 : 2,129,162,992,006.20 = 345,007,192,905.04 : x
  2. Step 2: Convert to fraction form
    1,419,454,393,343/2,129,162,992,006.20 = 345,007,192,905.04/x
  3. Step 3: Cross multiply
    1,419,454,393,343x = 2,129,162,992,006.20 × 345,007,192,905.04
  4. Step 4: Simplify right side
    1,419,454,393,343x = 734,576,547,109,355,170,824,192
  5. Step 5: Solve for x
    x = 734,576,547,109,355,170,824,192/1,419,454,393,343
  6. Step 6: Final answer
    x = 517,506,268,996.31

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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.