Finding the Fourth Proportional to 6,166,119,917.25, 8,509,251,783.41 and 3,346,728,424.26
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Solution
The fourth proportional to 6,166,119,917.25, 8,509,251,783.41 and 3,346,728,424.26 is: 4,618,488,643.57
Step by Step Solution
- Step 1: Write the proportion equation
6,166,119,917.25 : 8,509,251,783.41 = 3,346,728,424.26 : x - Step 2: Convert to fraction form
6,166,119,917.25/8,509,251,783.41 = 3,346,728,424.26/x - Step 3: Cross multiply
6,166,119,917.25x = 8,509,251,783.41 × 3,346,728,424.26 - Step 4: Simplify right side
6,166,119,917.25x = 28,478,154,812,706,611,200 - Step 5: Solve for x
x = 28,478,154,812,706,611,200/6,166,119,917.25 - Step 6: Final answer
x = 4,618,488,643.57
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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.