Finding the Fourth Proportional to 3,588,552,125.20, 5,382,828,187.80 and 3,104,822,717.20
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Solution
The fourth proportional to 3,588,552,125.20, 5,382,828,187.80 and 3,104,822,717.20 is: 4,657,234,075.80
Step by Step Solution
- Step 1: Write the proportion equation
3,588,552,125.20 : 5,382,828,187.80 = 3,104,822,717.20 : x - Step 2: Convert to fraction form
3,588,552,125.20/5,382,828,187.80 = 3,104,822,717.20/x - Step 3: Cross multiply
3,588,552,125.20x = 5,382,828,187.80 × 3,104,822,717.20 - Step 4: Simplify right side
3,588,552,125.20x = 16,712,727,240,265,947,136 - Step 5: Solve for x
x = 16,712,727,240,265,947,136/3,588,552,125.20 - Step 6: Final answer
x = 4,657,234,075.80
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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.