Finding the Fourth Proportional to 2,536,165,240.08, 3,802,329,235.80 and 1,662,986,432.40
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Solution
The fourth proportional to 2,536,165,240.08, 3,802,329,235.80 and 1,662,986,432.40 is: 2,493,221,589.32
Step by Step Solution
- Step 1: Write the proportion equation
2,536,165,240.08 : 3,802,329,235.80 = 1,662,986,432.40 : x - Step 2: Convert to fraction form
2,536,165,240.08/3,802,329,235.80 = 1,662,986,432.40/x - Step 3: Cross multiply
2,536,165,240.08x = 3,802,329,235.80 × 1,662,986,432.40 - Step 4: Simplify right side
2,536,165,240.08x = 6,323,221,930,653,260,800 - Step 5: Solve for x
x = 6,323,221,930,653,260,800/2,536,165,240.08 - Step 6: Final answer
x = 2,493,221,589.32
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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.