Finding the Fourth Proportional to 4,902,495,690.48, 6,767,531,591.64 and 3,295,882,462.32
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Solution
The fourth proportional to 4,902,495,690.48, 6,767,531,591.64 and 3,295,882,462.32 is: 4,549,721,222.48
Step by Step Solution
- Step 1: Write the proportion equation
4,902,495,690.48 : 6,767,531,591.64 = 3,295,882,462.32 : x - Step 2: Convert to fraction form
4,902,495,690.48/6,767,531,591.64 = 3,295,882,462.32/x - Step 3: Cross multiply
4,902,495,690.48x = 6,767,531,591.64 × 3,295,882,462.32 - Step 4: Simplify right side
4,902,495,690.48x = 22,304,988,686,082,834,432 - Step 5: Solve for x
x = 22,304,988,686,082,834,432/4,902,495,690.48 - Step 6: Final answer
x = 4,549,721,222.48
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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.