Finding the Fourth Proportional to 4,368,804,081.70, 6,553,397,412.15 and 1,263,700,606.90
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Solution
The fourth proportional to 4,368,804,081.70, 6,553,397,412.15 and 1,263,700,606.90 is: 1,895,606,241.92
Step by Step Solution
- Step 1: Write the proportion equation
4,368,804,081.70 : 6,553,397,412.15 = 1,263,700,606.90 : x - Step 2: Convert to fraction form
4,368,804,081.70/6,553,397,412.15 = 1,263,700,606.90/x - Step 3: Cross multiply
4,368,804,081.70x = 6,553,397,412.15 × 1,263,700,606.90 - Step 4: Simplify right side
4,368,804,081.70x = 8,281,532,286,990,844,928 - Step 5: Solve for x
x = 8,281,532,286,990,844,928/4,368,804,081.70 - Step 6: Final answer
x = 1,895,606,241.92
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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.