Home / 1,791,554,352.38-2,473,405,544.75-1,592,766,780.54

Finding the Fourth Proportional to 1,791,554,352.38, 2,473,405,544.75 and 1,592,766,780.54

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Solution

The fourth proportional to 1,791,554,352.38, 2,473,405,544.75 and 1,592,766,780.54 is: 2,198,961,020.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,554,352.38 : 2,473,405,544.75 = 1,592,766,780.54 : x
  2. Step 2: Convert to fraction form
    1,791,554,352.38/2,473,405,544.75 = 1,592,766,780.54/x
  3. Step 3: Cross multiply
    1,791,554,352.38x = 2,473,405,544.75 × 1,592,766,780.54
  4. Step 4: Simplify right side
    1,791,554,352.38x = 3,939,558,186,481,242,112
  5. Step 5: Solve for x
    x = 3,939,558,186,481,242,112/1,791,554,352.38
  6. Step 6: Final answer
    x = 2,198,961,020.22

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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.