Finding the Fourth Proportional to 1,613,560,244,720.70, 2,420,764,884,723.10 and 579,867,681,585.80
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Solution
The fourth proportional to 1,613,560,244,720.70, 2,420,764,884,723.10 and 579,867,681,585.80 is: 869,954,081,951.05
Step by Step Solution
- Step 1: Write the proportion equation
1,613,560,244,720.70 : 2,420,764,884,723.10 = 579,867,681,585.80 : x - Step 2: Convert to fraction form
1,613,560,244,720.70/2,420,764,884,723.10 = 579,867,681,585.80/x - Step 3: Cross multiply
1,613,560,244,720.70x = 2,420,764,884,723.10 × 579,867,681,585.80 - Step 4: Simplify right side
1,613,560,244,720.70x = 1,403,723,321,368,700,608,577,536 - Step 5: Solve for x
x = 1,403,723,321,368,700,608,577,536/1,613,560,244,720.70 - Step 6: Final answer
x = 869,954,081,951.05
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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.