Finding the Fourth Proportional to 4,482,910,853.80, 6,724,366,280.70 and 2,854,355,180.20
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Solution
The fourth proportional to 4,482,910,853.80, 6,724,366,280.70 and 2,854,355,180.20 is: 4,281,532,770.30
Step by Step Solution
- Step 1: Write the proportion equation
4,482,910,853.80 : 6,724,366,280.70 = 2,854,355,180.20 : x - Step 2: Convert to fraction form
4,482,910,853.80/6,724,366,280.70 = 2,854,355,180.20/x - Step 3: Cross multiply
4,482,910,853.80x = 6,724,366,280.70 × 2,854,355,180.20 - Step 4: Simplify right side
4,482,910,853.80x = 19,193,729,726,878,248,960 - Step 5: Solve for x
x = 19,193,729,726,878,248,960/4,482,910,853.80 - Step 6: Final answer
x = 4,281,532,770.30
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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.