Finding the Fourth Proportional to 4,210,332,088.35, 5,810,304,198.42 and 2,330,768,760.42
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Solution
The fourth proportional to 4,210,332,088.35, 5,810,304,198.42 and 2,330,768,760.42 is: 3,216,486,307.98
Step by Step Solution
- Step 1: Write the proportion equation
4,210,332,088.35 : 5,810,304,198.42 = 2,330,768,760.42 : x - Step 2: Convert to fraction form
4,210,332,088.35/5,810,304,198.42 = 2,330,768,760.42/x - Step 3: Cross multiply
4,210,332,088.35x = 5,810,304,198.42 × 2,330,768,760.42 - Step 4: Simplify right side
4,210,332,088.35x = 13,542,475,514,209,757,184 - Step 5: Solve for x
x = 13,542,475,514,209,757,184/4,210,332,088.35 - Step 6: Final answer
x = 3,216,486,307.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.