Finding the Fourth Proportional to 1,577,354,544.82, 2,165,350,711.82 and 1,353,948,373.68
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Solution
The fourth proportional to 1,577,354,544.82, 2,165,350,711.82 and 1,353,948,373.68 is: 1,858,664,613.07
Step by Step Solution
- Step 1: Write the proportion equation
1,577,354,544.82 : 2,165,350,711.82 = 1,353,948,373.68 : x - Step 2: Convert to fraction form
1,577,354,544.82/2,165,350,711.82 = 1,353,948,373.68/x - Step 3: Cross multiply
1,577,354,544.82x = 2,165,350,711.82 × 1,353,948,373.68 - Step 4: Simplify right side
1,577,354,544.82x = 2,931,773,074,715,519,488 - Step 5: Solve for x
x = 2,931,773,074,715,519,488/1,577,354,544.82 - Step 6: Final answer
x = 1,858,664,613.07
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.