Finding the Fourth Proportional to 2,427,287,975.20, 3,634,773,370.80 and 1,335,537,575.20
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Solution
The fourth proportional to 2,427,287,975.20, 3,634,773,370.80 and 1,335,537,575.20 is: 1,999,917,794.53
Step by Step Solution
- Step 1: Write the proportion equation
2,427,287,975.20 : 3,634,773,370.80 = 1,335,537,575.20 : x - Step 2: Convert to fraction form
2,427,287,975.20/3,634,773,370.80 = 1,335,537,575.20/x - Step 3: Cross multiply
2,427,287,975.20x = 3,634,773,370.80 × 1,335,537,575.20 - Step 4: Simplify right side
2,427,287,975.20x = 4,854,376,414,039,762,944 - Step 5: Solve for x
x = 4,854,376,414,039,762,944/2,427,287,975.20 - Step 6: Final answer
x = 1,999,917,794.53
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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.