Finding the Fourth Proportional to 2,844,438,020.88, 4,258,156,269.52 and 1,720,560,481.68
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Solution
The fourth proportional to 2,844,438,020.88, 4,258,156,269.52 and 1,720,560,481.68 is: 2,575,698,731.48
Step by Step Solution
- Step 1: Write the proportion equation
2,844,438,020.88 : 4,258,156,269.52 = 1,720,560,481.68 : x - Step 2: Convert to fraction form
2,844,438,020.88/4,258,156,269.52 = 1,720,560,481.68/x - Step 3: Cross multiply
2,844,438,020.88x = 4,258,156,269.52 × 1,720,560,481.68 - Step 4: Simplify right side
2,844,438,020.88x = 7,326,415,402,154,043,392 - Step 5: Solve for x
x = 7,326,415,402,154,043,392/2,844,438,020.88 - Step 6: Final answer
x = 2,575,698,731.48
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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.