Home / 13,917,816,074.37-19,210,633,409.25-9,095,906,435.88

Finding the Fourth Proportional to 13,917,816,074.37, 19,210,633,409.25 and 9,095,906,435.88

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Solution

The fourth proportional to 13,917,816,074.37, 19,210,633,409.25 and 9,095,906,435.88 is: 12,554,995,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,917,816,074.37 : 19,210,633,409.25 = 9,095,906,435.88 : x
  2. Step 2: Convert to fraction form
    13,917,816,074.37/19,210,633,409.25 = 9,095,906,435.88/x
  3. Step 3: Cross multiply
    13,917,816,074.37x = 19,210,633,409.25 × 9,095,906,435.88
  4. Step 4: Simplify right side
    13,917,816,074.37x = 174,738,124,064,528,400,384
  5. Step 5: Solve for x
    x = 174,738,124,064,528,400,384/13,917,816,074.37
  6. Step 6: Final answer
    x = 12,554,995,922.55

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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.