Finding the Fourth Proportional to 4,330,823,910.16, 6,495,195,716.48 and 1,999,520,969.98
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Solution
The fourth proportional to 4,330,823,910.16, 6,495,195,716.48 and 1,999,520,969.98 is: 2,998,801,223.19
Step by Step Solution
- Step 1: Write the proportion equation
4,330,823,910.16 : 6,495,195,716.48 = 1,999,520,969.98 : x - Step 2: Convert to fraction form
4,330,823,910.16/6,495,195,716.48 = 1,999,520,969.98/x - Step 3: Cross multiply
4,330,823,910.16x = 6,495,195,716.48 × 1,999,520,969.98 - Step 4: Simplify right side
4,330,823,910.16x = 12,987,280,039,226,030,080 - Step 5: Solve for x
x = 12,987,280,039,226,030,080/4,330,823,910.16 - Step 6: Final answer
x = 2,998,801,223.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.