Finding the Fourth Proportional to 4,502,521,653.75, 6,213,480,471.14 and 2,495,486,363.37
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Solution
The fourth proportional to 4,502,521,653.75, 6,213,480,471.14 and 2,495,486,363.37 is: 3,443,771,507.88
Step by Step Solution
- Step 1: Write the proportion equation
4,502,521,653.75 : 6,213,480,471.14 = 2,495,486,363.37 : x - Step 2: Convert to fraction form
4,502,521,653.75/6,213,480,471.14 = 2,495,486,363.37/x - Step 3: Cross multiply
4,502,521,653.75x = 6,213,480,471.14 × 2,495,486,363.37 - Step 4: Simplify right side
4,502,521,653.75x = 15,505,655,784,783,196,160 - Step 5: Solve for x
x = 15,505,655,784,783,196,160/4,502,521,653.75 - Step 6: Final answer
x = 3,443,771,507.88
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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.