Finding the Fourth Proportional to 4,371,924,655.12, 6,557,881,842.96 and 1,424,199,449.92
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Solution
The fourth proportional to 4,371,924,655.12, 6,557,881,842.96 and 1,424,199,449.92 is: 2,136,297,500.56
Step by Step Solution
- Step 1: Write the proportion equation
4,371,924,655.12 : 6,557,881,842.96 = 1,424,199,449.92 : x - Step 2: Convert to fraction form
4,371,924,655.12/6,557,881,842.96 = 1,424,199,449.92/x - Step 3: Cross multiply
4,371,924,655.12x = 6,557,881,842.96 × 1,424,199,449.92 - Step 4: Simplify right side
4,371,924,655.12x = 9,339,731,713,383,989,248 - Step 5: Solve for x
x = 9,339,731,713,383,989,248/4,371,924,655.12 - Step 6: Final answer
x = 2,136,297,500.56
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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.