Home / 2,205,255,393,539-3,307,889,296,038-845,828,810,642.38

Finding the Fourth Proportional to 2,205,255,393,539, 3,307,889,296,038 and 845,828,810,642.38

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Solution

The fourth proportional to 2,205,255,393,539, 3,307,889,296,038 and 845,828,810,642.38 is: 1,268,745,596,179.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,255,393,539 : 3,307,889,296,038 = 845,828,810,642.38 : x
  2. Step 2: Convert to fraction form
    2,205,255,393,539/3,307,889,296,038 = 845,828,810,642.38/x
  3. Step 3: Cross multiply
    2,205,255,393,539x = 3,307,889,296,038 × 845,828,810,642.38
  4. Step 4: Simplify right side
    2,205,255,393,539x = 2,797,908,069,004,481,356,890,112
  5. Step 5: Solve for x
    x = 2,797,908,069,004,481,356,890,112/2,205,255,393,539
  6. Step 6: Final answer
    x = 1,268,745,596,179.86

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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.