Home / 1,220,431,868.00-1,684,554,409.58-797,110,244.85

Finding the Fourth Proportional to 1,220,431,868.00, 1,684,554,409.58 and 797,110,244.85

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Solution

The fourth proportional to 1,220,431,868.00, 1,684,554,409.58 and 797,110,244.85 is: 1,100,246,243.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,431,868.00 : 1,684,554,409.58 = 797,110,244.85 : x
  2. Step 2: Convert to fraction form
    1,220,431,868.00/1,684,554,409.58 = 797,110,244.85/x
  3. Step 3: Cross multiply
    1,220,431,868.00x = 1,684,554,409.58 × 797,110,244.85
  4. Step 4: Simplify right side
    1,220,431,868.00x = 1,342,775,577,879,475,456
  5. Step 5: Solve for x
    x = 1,342,775,577,879,475,456/1,220,431,868.00
  6. Step 6: Final answer
    x = 1,100,246,243.23

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Double scale
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1.5x scale

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.