Finding the Fourth Proportional to 89,719,337,644.09, 134,579,234,404.63 and 36,660,370,838.65
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Solution
The fourth proportional to 89,719,337,644.09, 134,579,234,404.63 and 36,660,370,838.65 is: 54,990,649,396.31
Step by Step Solution
- Step 1: Write the proportion equation
89,719,337,644.09 : 134,579,234,404.63 = 36,660,370,838.65 : x - Step 2: Convert to fraction form
89,719,337,644.09/134,579,234,404.63 = 36,660,370,838.65/x - Step 3: Cross multiply
89,719,337,644.09x = 134,579,234,404.63 × 36,660,370,838.65 - Step 4: Simplify right side
89,719,337,644.09x = 4,933,724,640,455,341,113,344 - Step 5: Solve for x
x = 4,933,724,640,455,341,113,344/89,719,337,644.09 - Step 6: Final answer
x = 54,990,649,396.31
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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.