Home / 122,355,825,901.36-167,628,079,427.70-117,769,962,857

Finding the Fourth Proportional to 122,355,825,901.36, 167,628,079,427.70 and 117,769,962,857

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Solution

The fourth proportional to 122,355,825,901.36, 167,628,079,427.70 and 117,769,962,857 is: 161,345,424,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,355,825,901.36 : 167,628,079,427.70 = 117,769,962,857 : x
  2. Step 2: Convert to fraction form
    122,355,825,901.36/167,628,079,427.70 = 117,769,962,857/x
  3. Step 3: Cross multiply
    122,355,825,901.36x = 167,628,079,427.70 × 117,769,962,857
  4. Step 4: Simplify right side
    122,355,825,901.36x = 19,741,552,687,990,475,587,584
  5. Step 5: Solve for x
    x = 19,741,552,687,990,475,587,584/122,355,825,901.36
  6. Step 6: Final answer
    x = 161,345,424,646.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.