Finding the Fourth Proportional to 4,502,521,656.52, 6,213,480,474.97 and 2,495,486,366.12
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Solution
The fourth proportional to 4,502,521,656.52, 6,213,480,474.97 and 2,495,486,366.12 is: 3,443,771,511.68
Step by Step Solution
- Step 1: Write the proportion equation
4,502,521,656.52 : 6,213,480,474.97 = 2,495,486,366.12 : x - Step 2: Convert to fraction form
4,502,521,656.52/6,213,480,474.97 = 2,495,486,366.12/x - Step 3: Cross multiply
4,502,521,656.52x = 6,213,480,474.97 × 2,495,486,366.12 - Step 4: Simplify right side
4,502,521,656.52x = 15,505,655,811,440,457,728 - Step 5: Solve for x
x = 15,505,655,811,440,457,728/4,502,521,656.52 - Step 6: Final answer
x = 3,443,771,511.68
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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.