Finding the Fourth Proportional to 2,793,125,028.63, 4,184,946,396.66 and 1,685,402,399.01
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Solution
The fourth proportional to 2,793,125,028.63, 4,184,946,396.66 and 1,685,402,399.01 is: 2,525,242,738.64
Step by Step Solution
- Step 1: Write the proportion equation
2,793,125,028.63 : 4,184,946,396.66 = 1,685,402,399.01 : x - Step 2: Convert to fraction form
2,793,125,028.63/4,184,946,396.66 = 1,685,402,399.01/x - Step 3: Cross multiply
2,793,125,028.63x = 4,184,946,396.66 × 1,685,402,399.01 - Step 4: Simplify right side
2,793,125,028.63x = 7,053,318,696,659,018,752 - Step 5: Solve for x
x = 7,053,318,696,659,018,752/2,793,125,028.63 - Step 6: Final answer
x = 2,525,242,738.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.