Finding the Fourth Proportional to 19,803,207,715.80, 29,701,582,278.66 and 5,825,560,703.64
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Solution
The fourth proportional to 19,803,207,715.80, 29,701,582,278.66 and 5,825,560,703.64 is: 8,737,391,085.41
Step by Step Solution
- Step 1: Write the proportion equation
19,803,207,715.80 : 29,701,582,278.66 = 5,825,560,703.64 : x - Step 2: Convert to fraction form
19,803,207,715.80/29,701,582,278.66 = 5,825,560,703.64/x - Step 3: Cross multiply
19,803,207,715.80x = 29,701,582,278.66 × 5,825,560,703.64 - Step 4: Simplify right side
19,803,207,715.80x = 173,028,370,558,491,918,336 - Step 5: Solve for x
x = 173,028,370,558,491,918,336/19,803,207,715.80 - Step 6: Final answer
x = 8,737,391,085.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.