Finding the Fourth Proportional to 54,197,455,334.16, 81,268,269,357.94 and 24,326,178,567.10
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Solution
The fourth proportional to 54,197,455,334.16, 81,268,269,357.94 and 24,326,178,567.10 is: 36,476,738,991.74
Step by Step Solution
- Step 1: Write the proportion equation
54,197,455,334.16 : 81,268,269,357.94 = 24,326,178,567.10 : x - Step 2: Convert to fraction form
54,197,455,334.16/81,268,269,357.94 = 24,326,178,567.10/x - Step 3: Cross multiply
54,197,455,334.16x = 81,268,269,357.94 × 24,326,178,567.10 - Step 4: Simplify right side
54,197,455,334.16x = 1,976,946,432,240,429,563,904 - Step 5: Solve for x
x = 1,976,946,432,240,429,563,904/54,197,455,334.16 - Step 6: Final answer
x = 36,476,738,991.74
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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.