Finding the Fourth Proportional to 3,335,312,387.68, 4,999,715,199.60 and 1,588,045,654.24
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Solution
The fourth proportional to 3,335,312,387.68, 4,999,715,199.60 and 1,588,045,654.24 is: 2,380,519,445.34
Step by Step Solution
- Step 1: Write the proportion equation
3,335,312,387.68 : 4,999,715,199.60 = 1,588,045,654.24 : x - Step 2: Convert to fraction form
3,335,312,387.68/4,999,715,199.60 = 1,588,045,654.24/x - Step 3: Cross multiply
3,335,312,387.68x = 4,999,715,199.60 × 1,588,045,654.24 - Step 4: Simplify right side
3,335,312,387.68x = 7,939,775,995,162,455,040 - Step 5: Solve for x
x = 7,939,775,995,162,455,040/3,335,312,387.68 - Step 6: Final answer
x = 2,380,519,445.34
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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.