Home / 1,358,085,796,334.30-1,874,164,225,546.40-740,801,966,485.60

Finding the Fourth Proportional to 1,358,085,796,334.30, 1,874,164,225,546.40 and 740,801,966,485.60

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Solution

The fourth proportional to 1,358,085,796,334.30, 1,874,164,225,546.40 and 740,801,966,485.60 is: 1,022,309,892,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,085,796,334.30 : 1,874,164,225,546.40 = 740,801,966,485.60 : x
  2. Step 2: Convert to fraction form
    1,358,085,796,334.30/1,874,164,225,546.40 = 740,801,966,485.60/x
  3. Step 3: Cross multiply
    1,358,085,796,334.30x = 1,874,164,225,546.40 × 740,801,966,485.60
  4. Step 4: Simplify right side
    1,358,085,796,334.30x = 1,388,384,543,801,734,523,256,832
  5. Step 5: Solve for x
    x = 1,388,384,543,801,734,523,256,832/1,358,085,796,334.30
  6. Step 6: Final answer
    x = 1,022,309,892,018.03

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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.