Home / 1,347,085,698,623.90-2,020,628,571,280.20-327,196,360,435.47

Finding the Fourth Proportional to 1,347,085,698,623.90, 2,020,628,571,280.20 and 327,196,360,435.47

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Solution

The fourth proportional to 1,347,085,698,623.90, 2,020,628,571,280.20 and 327,196,360,435.47 is: 490,794,546,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,085,698,623.90 : 2,020,628,571,280.20 = 327,196,360,435.47 : x
  2. Step 2: Convert to fraction form
    1,347,085,698,623.90/2,020,628,571,280.20 = 327,196,360,435.47/x
  3. Step 3: Cross multiply
    1,347,085,698,623.90x = 2,020,628,571,280.20 × 327,196,360,435.47
  4. Step 4: Simplify right side
    1,347,085,698,623.90x = 661,142,314,314,804,995,555,328
  5. Step 5: Solve for x
    x = 661,142,314,314,804,995,555,328/1,347,085,698,623.90
  6. Step 6: Final answer
    x = 490,794,546,323.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.