Finding the Fourth Proportional to 5,297,736,770.04, 7,311,102,283.98 and 2,950,894,350.84
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Solution
The fourth proportional to 5,297,736,770.04, 7,311,102,283.98 and 2,950,894,350.84 is: 4,072,359,833.02
Step by Step Solution
- Step 1: Write the proportion equation
5,297,736,770.04 : 7,311,102,283.98 = 2,950,894,350.84 : x - Step 2: Convert to fraction form
5,297,736,770.04/7,311,102,283.98 = 2,950,894,350.84/x - Step 3: Cross multiply
5,297,736,770.04x = 7,311,102,283.98 × 2,950,894,350.84 - Step 4: Simplify right side
5,297,736,770.04x = 21,574,290,428,210,003,968 - Step 5: Solve for x
x = 21,574,290,428,210,003,968/5,297,736,770.04 - Step 6: Final answer
x = 4,072,359,833.02
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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.