Finding the Fourth Proportional to 8,397,497,582.53, 11,588,546,220.72 and 4,535,032,814.39
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Solution
The fourth proportional to 8,397,497,582.53, 11,588,546,220.72 and 4,535,032,814.39 is: 6,258,345,044.53
Step by Step Solution
- Step 1: Write the proportion equation
8,397,497,582.53 : 11,588,546,220.72 = 4,535,032,814.39 : x - Step 2: Convert to fraction form
8,397,497,582.53/11,588,546,220.72 = 4,535,032,814.39/x - Step 3: Cross multiply
8,397,497,582.53x = 11,588,546,220.72 × 4,535,032,814.39 - Step 4: Simplify right side
8,397,497,582.53x = 52,554,437,382,082,240,512 - Step 5: Solve for x
x = 52,554,437,382,082,240,512/8,397,497,582.53 - Step 6: Final answer
x = 6,258,345,044.53
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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.