Home / 3,498,917,631.04-4,828,515,012.48-1,913,111,917.12

Finding the Fourth Proportional to 3,498,917,631.04, 4,828,515,012.48 and 1,913,111,917.12

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Solution

The fourth proportional to 3,498,917,631.04, 4,828,515,012.48 and 1,913,111,917.12 is: 2,640,099,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,917,631.04 : 4,828,515,012.48 = 1,913,111,917.12 : x
  2. Step 2: Convert to fraction form
    3,498,917,631.04/4,828,515,012.48 = 1,913,111,917.12/x
  3. Step 3: Cross multiply
    3,498,917,631.04x = 4,828,515,012.48 × 1,913,111,917.12
  4. Step 4: Simplify right side
    3,498,917,631.04x = 9,237,489,612,368,312,320
  5. Step 5: Solve for x
    x = 9,237,489,612,368,312,320/3,498,917,631.04
  6. Step 6: Final answer
    x = 2,640,099,192.51

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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.