Home / 2,904,835,198.31-4,357,252,651.65-2,763,695,831.39

Finding the Fourth Proportional to 2,904,835,198.31, 4,357,252,651.65 and 2,763,695,831.39

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Solution

The fourth proportional to 2,904,835,198.31, 4,357,252,651.65 and 2,763,695,831.39 is: 4,145,543,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,835,198.31 : 4,357,252,651.65 = 2,763,695,831.39 : x
  2. Step 2: Convert to fraction form
    2,904,835,198.31/4,357,252,651.65 = 2,763,695,831.39/x
  3. Step 3: Cross multiply
    2,904,835,198.31x = 4,357,252,651.65 × 2,763,695,831.39
  4. Step 4: Simplify right side
    2,904,835,198.31x = 12,042,120,989,678,127,104
  5. Step 5: Solve for x
    x = 12,042,120,989,678,127,104/2,904,835,198.31
  6. Step 6: Final answer
    x = 4,145,543,608.35

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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.