Finding the Fourth Proportional to 4,693,149,327.66, 6,474,944,295.99 and 2,908,351,562.70
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Solution
The fourth proportional to 4,693,149,327.66, 6,474,944,295.99 and 2,908,351,562.70 is: 4,012,532,533.46
Step by Step Solution
- Step 1: Write the proportion equation
4,693,149,327.66 : 6,474,944,295.99 = 2,908,351,562.70 : x - Step 2: Convert to fraction form
4,693,149,327.66/6,474,944,295.99 = 2,908,351,562.70/x - Step 3: Cross multiply
4,693,149,327.66x = 6,474,944,295.99 × 2,908,351,562.70 - Step 4: Simplify right side
4,693,149,327.66x = 18,831,414,361,637,965,824 - Step 5: Solve for x
x = 18,831,414,361,637,965,824/4,693,149,327.66 - Step 6: Final answer
x = 4,012,532,533.46
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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.