Finding the Fourth Proportional to 597,924,117.70, 896,886,176.55 and 540,528,489.70
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Solution
The fourth proportional to 597,924,117.70, 896,886,176.55 and 540,528,489.70 is: 810,792,734.55
Step by Step Solution
- Step 1: Write the proportion equation
597,924,117.70 : 896,886,176.55 = 540,528,489.70 : x - Step 2: Convert to fraction form
597,924,117.70/896,886,176.55 = 540,528,489.70/x - Step 3: Cross multiply
597,924,117.70x = 896,886,176.55 × 540,528,489.70 - Step 4: Simplify right side
597,924,117.70x = 484,792,530,443,379,072 - Step 5: Solve for x
x = 484,792,530,443,379,072/597,924,117.70 - Step 6: Final answer
x = 810,792,734.55
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1.5x scale
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.