Finding the Fourth Proportional to 53,669,339,197, 74,067,001,785.93 and 29,583,306,569.68
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Solution
The fourth proportional to 53,669,339,197, 74,067,001,785.93 and 29,583,306,569.68 is: 40,826,789,621.67
Step by Step Solution
- Step 1: Write the proportion equation
53,669,339,197 : 74,067,001,785.93 = 29,583,306,569.68 : x - Step 2: Convert to fraction form
53,669,339,197/74,067,001,785.93 = 29,583,306,569.68/x - Step 3: Cross multiply
53,669,339,197x = 74,067,001,785.93 × 29,583,306,569.68 - Step 4: Simplify right side
53,669,339,197x = 2,191,146,820,530,203,000,832 - Step 5: Solve for x
x = 2,191,146,820,530,203,000,832/53,669,339,197 - Step 6: Final answer
x = 40,826,789,621.67
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1.5x scale
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.