Finding the Fourth Proportional to 3,675,844,355.74, 5,072,697,584.79 and 2,005,100,927.26
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Solution
The fourth proportional to 3,675,844,355.74, 5,072,697,584.79 and 2,005,100,927.26 is: 2,767,056,938.93
Step by Step Solution
- Step 1: Write the proportion equation
3,675,844,355.74 : 5,072,697,584.79 = 2,005,100,927.26 : x - Step 2: Convert to fraction form
3,675,844,355.74/5,072,697,584.79 = 2,005,100,927.26/x - Step 3: Cross multiply
3,675,844,355.74x = 5,072,697,584.79 × 2,005,100,927.26 - Step 4: Simplify right side
3,675,844,355.74x = 10,171,270,630,971,992,064 - Step 5: Solve for x
x = 10,171,270,630,971,992,064/3,675,844,355.74 - Step 6: Final answer
x = 2,767,056,938.93
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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.