Finding the Fourth Proportional to 4,591,570,363.80, 6,887,355,545.70 and 3,673,240,315.80
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Solution
The fourth proportional to 4,591,570,363.80, 6,887,355,545.70 and 3,673,240,315.80 is: 5,509,860,473.70
Step by Step Solution
- Step 1: Write the proportion equation
4,591,570,363.80 : 6,887,355,545.70 = 3,673,240,315.80 : x - Step 2: Convert to fraction form
4,591,570,363.80/6,887,355,545.70 = 3,673,240,315.80/x - Step 3: Cross multiply
4,591,570,363.80x = 6,887,355,545.70 × 3,673,240,315.80 - Step 4: Simplify right side
4,591,570,363.80x = 25,298,912,059,713,949,696 - Step 5: Solve for x
x = 25,298,912,059,713,949,696/4,591,570,363.80 - Step 6: Final answer
x = 5,509,860,473.70
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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.