Finding the Fourth Proportional to 464,562,786,528.14, 696,918,647,818.98 and 195,991,326,899.70
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Solution
The fourth proportional to 464,562,786,528.14, 696,918,647,818.98 and 195,991,326,899.70 is: 294,018,407,173.72
Step by Step Solution
- Step 1: Write the proportion equation
464,562,786,528.14 : 696,918,647,818.98 = 195,991,326,899.70 : x - Step 2: Convert to fraction form
464,562,786,528.14/696,918,647,818.98 = 195,991,326,899.70/x - Step 3: Cross multiply
464,562,786,528.14x = 696,918,647,818.98 × 195,991,326,899.70 - Step 4: Simplify right side
464,562,786,528.14x = 136,590,010,527,186,612,649,984 - Step 5: Solve for x
x = 136,590,010,527,186,612,649,984/464,562,786,528.14 - Step 6: Final answer
x = 294,018,407,173.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.