Home / 195,339,085,929-269,575,213,629.24-117,136,913,981.32

Finding the Fourth Proportional to 195,339,085,929, 269,575,213,629.24 and 117,136,913,981.32

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Solution

The fourth proportional to 195,339,085,929, 269,575,213,629.24 and 117,136,913,981.32 is: 161,653,303,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,339,085,929 : 269,575,213,629.24 = 117,136,913,981.32 : x
  2. Step 2: Convert to fraction form
    195,339,085,929/269,575,213,629.24 = 117,136,913,981.32/x
  3. Step 3: Cross multiply
    195,339,085,929x = 269,575,213,629.24 × 117,136,913,981.32
  4. Step 4: Simplify right side
    195,339,085,929x = 31,577,208,610,384,250,929,152
  5. Step 5: Solve for x
    x = 31,577,208,610,384,250,929,152/195,339,085,929
  6. Step 6: Final answer
    x = 161,653,303,844.48

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1.5x scale

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.