Home / 2,139,453,651,573.40-2,952,284,009,455.10-1,200,693,498,183.40

Finding the Fourth Proportional to 2,139,453,651,573.40, 2,952,284,009,455.10 and 1,200,693,498,183.40

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Solution

The fourth proportional to 2,139,453,651,573.40, 2,952,284,009,455.10 and 1,200,693,498,183.40 is: 1,656,866,093,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,453,651,573.40 : 2,952,284,009,455.10 = 1,200,693,498,183.40 : x
  2. Step 2: Convert to fraction form
    2,139,453,651,573.40/2,952,284,009,455.10 = 1,200,693,498,183.40/x
  3. Step 3: Cross multiply
    2,139,453,651,573.40x = 2,952,284,009,455.10 × 1,200,693,498,183.40
  4. Step 4: Simplify right side
    2,139,453,651,573.40x = 3,544,788,214,943,557,795,971,072
  5. Step 5: Solve for x
    x = 3,544,788,214,943,557,795,971,072/2,139,453,651,573.40
  6. Step 6: Final answer
    x = 1,656,866,093,984.62

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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.