Home / 1,554,969,164.20-2,332,453,746.30-1,511,922,443.20

Finding the Fourth Proportional to 1,554,969,164.20, 2,332,453,746.30 and 1,511,922,443.20

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Solution

The fourth proportional to 1,554,969,164.20, 2,332,453,746.30 and 1,511,922,443.20 is: 2,267,883,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,969,164.20 : 2,332,453,746.30 = 1,511,922,443.20 : x
  2. Step 2: Convert to fraction form
    1,554,969,164.20/2,332,453,746.30 = 1,511,922,443.20/x
  3. Step 3: Cross multiply
    1,554,969,164.20x = 2,332,453,746.30 × 1,511,922,443.20
  4. Step 4: Simplify right side
    1,554,969,164.20x = 3,526,489,166,756,889,600
  5. Step 5: Solve for x
    x = 3,526,489,166,756,889,600/1,554,969,164.20
  6. Step 6: Final answer
    x = 2,267,883,664.80

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Double scale
Find fourth proportional to 1,554,969,165.20, 2,332,453,747.80 and 1,511,922,444.20
Similar ratio
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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.