Finding the Fourth Proportional to 4,886,080,877.55, 7,329,121,316.33 and 2,556,117,562.35
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Solution
The fourth proportional to 4,886,080,877.55, 7,329,121,316.33 and 2,556,117,562.35 is: 3,834,176,343.53
Step by Step Solution
- Step 1: Write the proportion equation
4,886,080,877.55 : 7,329,121,316.33 = 2,556,117,562.35 : x - Step 2: Convert to fraction form
4,886,080,877.55/7,329,121,316.33 = 2,556,117,562.35/x - Step 3: Cross multiply
4,886,080,877.55x = 7,329,121,316.33 × 2,556,117,562.35 - Step 4: Simplify right side
4,886,080,877.55x = 18,734,095,713,252,081,664 - Step 5: Solve for x
x = 18,734,095,713,252,081,664/4,886,080,877.55 - Step 6: Final answer
x = 3,834,176,343.53
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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.