Finding the Fourth Proportional to 2,176,540,316.10, 3,264,177,971.88 and 848,272,734.90
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Solution
The fourth proportional to 2,176,540,316.10, 3,264,177,971.88 and 848,272,734.90 is: 1,272,162,594.43
Step by Step Solution
- Step 1: Write the proportion equation
2,176,540,316.10 : 3,264,177,971.88 = 848,272,734.90 : x - Step 2: Convert to fraction form
2,176,540,316.10/3,264,177,971.88 = 848,272,734.90/x - Step 3: Cross multiply
2,176,540,316.10x = 3,264,177,971.88 × 848,272,734.90 - Step 4: Simplify right side
2,176,540,316.10x = 2,768,913,175,406,983,168 - Step 5: Solve for x
x = 2,768,913,175,406,983,168/2,176,540,316.10 - Step 6: Final answer
x = 1,272,162,594.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.