Home / 2,018,602,804.30-3,027,904,206.45-1,973,253,172.30

Finding the Fourth Proportional to 2,018,602,804.30, 3,027,904,206.45 and 1,973,253,172.30

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Solution

The fourth proportional to 2,018,602,804.30, 3,027,904,206.45 and 1,973,253,172.30 is: 2,959,879,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,602,804.30 : 3,027,904,206.45 = 1,973,253,172.30 : x
  2. Step 2: Convert to fraction form
    2,018,602,804.30/3,027,904,206.45 = 1,973,253,172.30/x
  3. Step 3: Cross multiply
    2,018,602,804.30x = 3,027,904,206.45 × 1,973,253,172.30
  4. Step 4: Simplify right side
    2,018,602,804.30x = 5,974,821,580,797,976,576
  5. Step 5: Solve for x
    x = 5,974,821,580,797,976,576/2,018,602,804.30
  6. Step 6: Final answer
    x = 2,959,879,758.45

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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.