Finding the Fourth Proportional to 48,891,216,840.42, 73,261,973,424.69 and 32,896,308,451.62
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Solution
The fourth proportional to 48,891,216,840.42, 73,261,973,424.69 and 32,896,308,451.62 is: 49,294,098,844.37
Step by Step Solution
- Step 1: Write the proportion equation
48,891,216,840.42 : 73,261,973,424.69 = 32,896,308,451.62 : x - Step 2: Convert to fraction form
48,891,216,840.42/73,261,973,424.69 = 32,896,308,451.62/x - Step 3: Cross multiply
48,891,216,840.42x = 73,261,973,424.69 × 32,896,308,451.62 - Step 4: Simplify right side
48,891,216,840.42x = 2,410,048,475,552,989,315,072 - Step 5: Solve for x
x = 2,410,048,475,552,989,315,072/48,891,216,840.42 - Step 6: Final answer
x = 49,294,098,844.37
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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.