Finding the Fourth Proportional to 6,339,589,596.16, 9,509,378,930.48 and 1,617,911,133.88
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Solution
The fourth proportional to 6,339,589,596.16, 9,509,378,930.48 and 1,617,911,133.88 is: 2,426,865,306.42
Step by Step Solution
- Step 1: Write the proportion equation
6,339,589,596.16 : 9,509,378,930.48 = 1,617,911,133.88 : x - Step 2: Convert to fraction form
6,339,589,596.16/9,509,378,930.48 = 1,617,911,133.88/x - Step 3: Cross multiply
6,339,589,596.16x = 9,509,378,930.48 × 1,617,911,133.88 - Step 4: Simplify right side
6,339,589,596.16x = 15,385,330,047,875,616,768 - Step 5: Solve for x
x = 15,385,330,047,875,616,768/6,339,589,596.16 - Step 6: Final answer
x = 2,426,865,306.42
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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.