Finding the Fourth Proportional to 96,572,968,695.86, 133,270,703,207.97 and 53,752,532,620.10
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Solution
The fourth proportional to 96,572,968,695.86, 133,270,703,207.97 and 53,752,532,620.10 is: 74,178,498,582.26
Step by Step Solution
- Step 1: Write the proportion equation
96,572,968,695.86 : 133,270,703,207.97 = 53,752,532,620.10 : x - Step 2: Convert to fraction form
96,572,968,695.86/133,270,703,207.97 = 53,752,532,620.10/x - Step 3: Cross multiply
96,572,968,695.86x = 133,270,703,207.97 × 53,752,532,620.10 - Step 4: Simplify right side
96,572,968,695.86x = 7,163,637,821,490,072,649,728 - Step 5: Solve for x
x = 7,163,637,821,490,072,649,728/96,572,968,695.86 - Step 6: Final answer
x = 74,178,498,582.26
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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.