Finding the Fourth Proportional to 4,577,045,587.56, 6,315,936,286.80 and 2,769,231,010.68
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Solution
The fourth proportional to 4,577,045,587.56, 6,315,936,286.80 and 2,769,231,010.68 is: 3,821,304,877.19
Step by Step Solution
- Step 1: Write the proportion equation
4,577,045,587.56 : 6,315,936,286.80 = 2,769,231,010.68 : x - Step 2: Convert to fraction form
4,577,045,587.56/6,315,936,286.80 = 2,769,231,010.68/x - Step 3: Cross multiply
4,577,045,587.56x = 6,315,936,286.80 × 2,769,231,010.68 - Step 4: Simplify right side
4,577,045,587.56x = 17,490,286,626,885,650,432 - Step 5: Solve for x
x = 17,490,286,626,885,650,432/4,577,045,587.56 - Step 6: Final answer
x = 3,821,304,877.19
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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.