Finding the Fourth Proportional to 2,407,391,478.55, 3,612,228,376.79 and 1,163,124,458.11
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Solution
The fourth proportional to 2,407,391,478.55, 3,612,228,376.79 and 1,163,124,458.11 is: 1,745,238,034.93
Step by Step Solution
- Step 1: Write the proportion equation
2,407,391,478.55 : 3,612,228,376.79 = 1,163,124,458.11 : x - Step 2: Convert to fraction form
2,407,391,478.55/3,612,228,376.79 = 1,163,124,458.11/x - Step 3: Cross multiply
2,407,391,478.55x = 3,612,228,376.79 × 1,163,124,458.11 - Step 4: Simplify right side
2,407,391,478.55x = 4,201,471,173,323,433,472 - Step 5: Solve for x
x = 4,201,471,173,323,433,472/2,407,391,478.55 - Step 6: Final answer
x = 1,745,238,034.93
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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.