Finding the Fourth Proportional to 3,292,517,630.42, 4,939,746,620.69 and 1,326,358,943.99
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Solution
The fourth proportional to 3,292,517,630.42, 4,939,746,620.69 and 1,326,358,943.99 is: 1,989,929,241.64
Step by Step Solution
- Step 1: Write the proportion equation
3,292,517,630.42 : 4,939,746,620.69 = 1,326,358,943.99 : x - Step 2: Convert to fraction form
3,292,517,630.42/4,939,746,620.69 = 1,326,358,943.99/x - Step 3: Cross multiply
3,292,517,630.42x = 4,939,746,620.69 × 1,326,358,943.99 - Step 4: Simplify right side
3,292,517,630.42x = 6,551,877,111,375,176,704 - Step 5: Solve for x
x = 6,551,877,111,375,176,704/3,292,517,630.42 - Step 6: Final answer
x = 1,989,929,241.64
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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.