Finding the Fourth Proportional to 5,722,670,363.24, 8,584,006,209.60 and 1,792,682,769.08
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Solution
The fourth proportional to 5,722,670,363.24, 8,584,006,209.60 and 1,792,682,769.08 is: 2,689,024,361.86
Step by Step Solution
- Step 1: Write the proportion equation
5,722,670,363.24 : 8,584,006,209.60 = 1,792,682,769.08 : x - Step 2: Convert to fraction form
5,722,670,363.24/8,584,006,209.60 = 1,792,682,769.08/x - Step 3: Cross multiply
5,722,670,363.24x = 8,584,006,209.60 × 1,792,682,769.08 - Step 4: Simplify right side
5,722,670,363.24x = 15,388,400,021,625,643,008 - Step 5: Solve for x
x = 15,388,400,021,625,643,008/5,722,670,363.24 - Step 6: Final answer
x = 2,689,024,361.86
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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.