Finding the Fourth Proportional to 2,036,413,892.70, 3,053,370,723.93 and 791,390,643.66
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Solution
The fourth proportional to 2,036,413,892.70, 3,053,370,723.93 and 791,390,643.66 is: 1,186,600,146.07
Step by Step Solution
- Step 1: Write the proportion equation
2,036,413,892.70 : 3,053,370,723.93 = 791,390,643.66 : x - Step 2: Convert to fraction form
2,036,413,892.70/3,053,370,723.93 = 791,390,643.66/x - Step 3: Cross multiply
2,036,413,892.70x = 3,053,370,723.93 × 791,390,643.66 - Step 4: Simplify right side
2,036,413,892.70x = 2,416,409,022,543,562,752 - Step 5: Solve for x
x = 2,416,409,022,543,562,752/2,036,413,892.70 - Step 6: Final answer
x = 1,186,600,146.07
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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.