Finding the Fourth Proportional to 3,553,074,141.72, 5,331,135,515.94 and 1,373,570,827.80
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Solution
The fourth proportional to 3,553,074,141.72, 5,331,135,515.94 and 1,373,570,827.80 is: 2,060,945,516.94
Step by Step Solution
- Step 1: Write the proportion equation
3,553,074,141.72 : 5,331,135,515.94 = 1,373,570,827.80 : x - Step 2: Convert to fraction form
3,553,074,141.72/5,331,135,515.94 = 1,373,570,827.80/x - Step 3: Cross multiply
3,553,074,141.72x = 5,331,135,515.94 × 1,373,570,827.80 - Step 4: Simplify right side
3,553,074,141.72x = 7,322,692,223,743,684,608 - Step 5: Solve for x
x = 7,322,692,223,743,684,608/3,553,074,141.72 - Step 6: Final answer
x = 2,060,945,516.94
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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.