Home / 2,219,047,538.31-3,060,810,745.25-1,427,095,341.09

Finding the Fourth Proportional to 2,219,047,538.31, 3,060,810,745.25 and 1,427,095,341.09

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Solution

The fourth proportional to 2,219,047,538.31, 3,060,810,745.25 and 1,427,095,341.09 is: 1,968,443,072.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,047,538.31 : 3,060,810,745.25 = 1,427,095,341.09 : x
  2. Step 2: Convert to fraction form
    2,219,047,538.31/3,060,810,745.25 = 1,427,095,341.09/x
  3. Step 3: Cross multiply
    2,219,047,538.31x = 3,060,810,745.25 × 1,427,095,341.09
  4. Step 4: Simplify right side
    2,219,047,538.31x = 4,368,068,754,497,350,144
  5. Step 5: Solve for x
    x = 4,368,068,754,497,350,144/2,219,047,538.31
  6. Step 6: Final answer
    x = 1,968,443,072.57

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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.