Finding the Fourth Proportional to 886,465,366.05, 1,329,698,049.08 and 272,969,875.65
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Solution
The fourth proportional to 886,465,366.05, 1,329,698,049.08 and 272,969,875.65 is: 409,454,813.48
Step by Step Solution
- Step 1: Write the proportion equation
886,465,366.05 : 1,329,698,049.08 = 272,969,875.65 : x - Step 2: Convert to fraction form
886,465,366.05/1,329,698,049.08 = 272,969,875.65/x - Step 3: Cross multiply
886,465,366.05x = 1,329,698,049.08 × 272,969,875.65 - Step 4: Simplify right side
886,465,366.05x = 362,967,511,108,050,304 - Step 5: Solve for x
x = 362,967,511,108,050,304/886,465,366.05 - Step 6: Final answer
x = 409,454,813.48
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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.