Finding the Fourth Proportional to 5,336,321,954.94, 7,364,124,995.85 and 2,957,613,462.63
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Solution
The fourth proportional to 5,336,321,954.94, 7,364,124,995.85 and 2,957,613,462.63 is: 4,081,506,965.31
Step by Step Solution
- Step 1: Write the proportion equation
5,336,321,954.94 : 7,364,124,995.85 = 2,957,613,462.63 : x - Step 2: Convert to fraction form
5,336,321,954.94/7,364,124,995.85 = 2,957,613,462.63/x - Step 3: Cross multiply
5,336,321,954.94x = 7,364,124,995.85 × 2,957,613,462.63 - Step 4: Simplify right side
5,336,321,954.94x = 21,780,235,228,216,053,760 - Step 5: Solve for x
x = 21,780,235,228,216,053,760/5,336,321,954.94 - Step 6: Final answer
x = 4,081,506,965.31
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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.