Finding the Fourth Proportional to 3,544,992,259.57, 5,318,406,841.20 and 1,885,533,636.26
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Solution
The fourth proportional to 3,544,992,259.57, 5,318,406,841.20 and 1,885,533,636.26 is: 2,828,788,966.56
Step by Step Solution
- Step 1: Write the proportion equation
3,544,992,259.57 : 5,318,406,841.20 = 1,885,533,636.26 : x - Step 2: Convert to fraction form
3,544,992,259.57/5,318,406,841.20 = 1,885,533,636.26/x - Step 3: Cross multiply
3,544,992,259.57x = 5,318,406,841.20 × 1,885,533,636.26 - Step 4: Simplify right side
3,544,992,259.57x = 10,028,034,990,397,896,704 - Step 5: Solve for x
x = 10,028,034,990,397,896,704/3,544,992,259.57 - Step 6: Final answer
x = 2,828,788,966.56
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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.