Home / 1,611,193,765,580.10-2,223,436,085,542.60-879,582,172,084.04

Finding the Fourth Proportional to 1,611,193,765,580.10, 2,223,436,085,542.60 and 879,582,172,084.04

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Solution

The fourth proportional to 1,611,193,765,580.10, 2,223,436,085,542.60 and 879,582,172,084.04 is: 1,213,817,222,602.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,193,765,580.10 : 2,223,436,085,542.60 = 879,582,172,084.04 : x
  2. Step 2: Convert to fraction form
    1,611,193,765,580.10/2,223,436,085,542.60 = 879,582,172,084.04/x
  3. Step 3: Cross multiply
    1,611,193,765,580.10x = 2,223,436,085,542.60 × 879,582,172,084.04
  4. Step 4: Simplify right side
    1,611,193,765,580.10x = 1,955,694,741,611,595,633,262,592
  5. Step 5: Solve for x
    x = 1,955,694,741,611,595,633,262,592/1,611,193,765,580.10
  6. Step 6: Final answer
    x = 1,213,817,222,602.93

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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.