Finding the Fourth Proportional to 1,690,093,125.06, 2,329,633,653.32 and 1,332,277,387.34
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Solution
The fourth proportional to 1,690,093,125.06, 2,329,633,653.32 and 1,332,277,387.34 is: 1,836,418,473.68
Step by Step Solution
- Step 1: Write the proportion equation
1,690,093,125.06 : 2,329,633,653.32 = 1,332,277,387.34 : x - Step 2: Convert to fraction form
1,690,093,125.06/2,329,633,653.32 = 1,332,277,387.34/x - Step 3: Cross multiply
1,690,093,125.06x = 2,329,633,653.32 × 1,332,277,387.34 - Step 4: Simplify right side
1,690,093,125.06x = 3,103,718,237,092,860,928 - Step 5: Solve for x
x = 3,103,718,237,092,860,928/1,690,093,125.06 - Step 6: Final answer
x = 1,836,418,473.68
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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.