Finding the Fourth Proportional to 6,316,736,487.24, 8,717,229,349.38 and 3,458,998,720.20
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Solution
The fourth proportional to 6,316,736,487.24, 8,717,229,349.38 and 3,458,998,720.20 is: 4,773,491,062.05
Step by Step Solution
- Step 1: Write the proportion equation
6,316,736,487.24 : 8,717,229,349.38 = 3,458,998,720.20 : x - Step 2: Convert to fraction form
6,316,736,487.24/8,717,229,349.38 = 3,458,998,720.20/x - Step 3: Cross multiply
6,316,736,487.24x = 8,717,229,349.38 × 3,458,998,720.20 - Step 4: Simplify right side
6,316,736,487.24x = 30,152,885,163,195,293,696 - Step 5: Solve for x
x = 30,152,885,163,195,293,696/6,316,736,487.24 - Step 6: Final answer
x = 4,773,491,062.05
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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.