Finding the Fourth Proportional to 2,887,382,962.56, 4,327,194,919.68 and 1,575,318,925.92
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Solution
The fourth proportional to 2,887,382,962.56, 4,327,194,919.68 and 1,575,318,925.92 is: 2,360,861,770.51
Step by Step Solution
- Step 1: Write the proportion equation
2,887,382,962.56 : 4,327,194,919.68 = 1,575,318,925.92 : x - Step 2: Convert to fraction form
2,887,382,962.56/4,327,194,919.68 = 1,575,318,925.92/x - Step 3: Cross multiply
2,887,382,962.56x = 4,327,194,919.68 × 1,575,318,925.92 - Step 4: Simplify right side
2,887,382,962.56x = 6,816,712,053,116,779,520 - Step 5: Solve for x
x = 6,816,712,053,116,779,520/2,887,382,962.56 - Step 6: Final answer
x = 2,360,861,770.51
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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.