Home / 1,611,193,765,608.30-2,223,436,085,581-879,582,172,112.16

Finding the Fourth Proportional to 1,611,193,765,608.30, 2,223,436,085,581 and 879,582,172,112.16

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Solution

The fourth proportional to 1,611,193,765,608.30, 2,223,436,085,581 and 879,582,172,112.16 is: 1,213,817,222,641.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,193,765,608.30 : 2,223,436,085,581 = 879,582,172,112.16 : x
  2. Step 2: Convert to fraction form
    1,611,193,765,608.30/2,223,436,085,581 = 879,582,172,112.16/x
  3. Step 3: Cross multiply
    1,611,193,765,608.30x = 2,223,436,085,581 × 879,582,172,112.16
  4. Step 4: Simplify right side
    1,611,193,765,608.30x = 1,955,694,741,707,894,437,183,488
  5. Step 5: Solve for x
    x = 1,955,694,741,707,894,437,183,488/1,611,193,765,608.30
  6. Step 6: Final answer
    x = 1,213,817,222,641.46

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Double scale
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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.