Finding the Fourth Proportional to 2,499,686,878,245.60, 3,749,530,317,368.60 and 801,971,553,398.70
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Solution
The fourth proportional to 2,499,686,878,245.60, 3,749,530,317,368.60 and 801,971,553,398.70 is: 1,202,957,330,098.11
Step by Step Solution
- Step 1: Write the proportion equation
2,499,686,878,245.60 : 3,749,530,317,368.60 = 801,971,553,398.70 : x - Step 2: Convert to fraction form
2,499,686,878,245.60/3,749,530,317,368.60 = 801,971,553,398.70/x - Step 3: Cross multiply
2,499,686,878,245.60x = 3,749,530,317,368.60 × 801,971,553,398.70 - Step 4: Simplify right side
2,499,686,878,245.60x = 3,007,016,653,135,616,847,904,768 - Step 5: Solve for x
x = 3,007,016,653,135,616,847,904,768/2,499,686,878,245.60 - Step 6: Final answer
x = 1,202,957,330,098.11
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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.