Finding the Fourth Proportional to 96,642,985,945.44, 133,371,454,159.92 and 53,823,461,950.80
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Solution
The fourth proportional to 96,642,985,945.44, 133,371,454,159.92 and 53,823,461,950.80 is: 74,278,679,596.59
Step by Step Solution
- Step 1: Write the proportion equation
96,642,985,945.44 : 133,371,454,159.92 = 53,823,461,950.80 : x - Step 2: Convert to fraction form
96,642,985,945.44/133,371,454,159.92 = 53,823,461,950.80/x - Step 3: Cross multiply
96,642,985,945.44x = 133,371,454,159.92 × 53,823,461,950.80 - Step 4: Simplify right side
96,642,985,945.44x = 7,178,513,388,299,320,557,568 - Step 5: Solve for x
x = 7,178,513,388,299,320,557,568/96,642,985,945.44 - Step 6: Final answer
x = 74,278,679,596.59
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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.