Finding the Fourth Proportional to 4,471,661,646.84, 6,170,918,370.30 and 2,593,182,261.72
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Solution
The fourth proportional to 4,471,661,646.84, 6,170,918,370.30 and 2,593,182,261.72 is: 3,578,606,191.66
Step by Step Solution
- Step 1: Write the proportion equation
4,471,661,646.84 : 6,170,918,370.30 = 2,593,182,261.72 : x - Step 2: Convert to fraction form
4,471,661,646.84/6,170,918,370.30 = 2,593,182,261.72/x - Step 3: Cross multiply
4,471,661,646.84x = 6,170,918,370.30 × 2,593,182,261.72 - Step 4: Simplify right side
4,471,661,646.84x = 16,002,316,056,384,049,152 - Step 5: Solve for x
x = 16,002,316,056,384,049,152/4,471,661,646.84 - Step 6: Final answer
x = 3,578,606,191.66
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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.