Finding the Fourth Proportional to 26,302,633,166.91, 36,301,563,882.64 and 20,705,964,222.99
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Solution
The fourth proportional to 26,302,633,166.91, 36,301,563,882.64 and 20,705,964,222.99 is: 28,577,324,491.53
Step by Step Solution
- Step 1: Write the proportion equation
26,302,633,166.91 : 36,301,563,882.64 = 20,705,964,222.99 : x - Step 2: Convert to fraction form
26,302,633,166.91/36,301,563,882.64 = 20,705,964,222.99/x - Step 3: Cross multiply
26,302,633,166.91x = 36,301,563,882.64 × 20,705,964,222.99 - Step 4: Simplify right side
26,302,633,166.91x = 751,658,882,992,529,866,752 - Step 5: Solve for x
x = 751,658,882,992,529,866,752/26,302,633,166.91 - Step 6: Final answer
x = 28,577,324,491.53
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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.