Finding the Fourth Proportional to 3,684,828,305.70, 5,527,242,458.55 and 2,290,114,545.30
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Solution
The fourth proportional to 3,684,828,305.70, 5,527,242,458.55 and 2,290,114,545.30 is: 3,435,171,817.95
Step by Step Solution
- Step 1: Write the proportion equation
3,684,828,305.70 : 5,527,242,458.55 = 2,290,114,545.30 : x - Step 2: Convert to fraction form
3,684,828,305.70/5,527,242,458.55 = 2,290,114,545.30/x - Step 3: Cross multiply
3,684,828,305.70x = 5,527,242,458.55 × 2,290,114,545.30 - Step 4: Simplify right side
3,684,828,305.70x = 12,658,018,349,725,089,792 - Step 5: Solve for x
x = 12,658,018,349,725,089,792/3,684,828,305.70 - Step 6: Final answer
x = 3,435,171,817.95
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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.