Finding the Fourth Proportional to 1,614,291,726,128.60, 2,421,439,919,679.20 and 659,230,322,371.05
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Solution
The fourth proportional to 1,614,291,726,128.60, 2,421,439,919,679.20 and 659,230,322,371.05 is: 988,846,435,260.17
Step by Step Solution
- Step 1: Write the proportion equation
1,614,291,726,128.60 : 2,421,439,919,679.20 = 659,230,322,371.05 : x - Step 2: Convert to fraction form
1,614,291,726,128.60/2,421,439,919,679.20 = 659,230,322,371.05/x - Step 3: Cross multiply
1,614,291,726,128.60x = 2,421,439,919,679.20 × 659,230,322,371.05 - Step 4: Simplify right side
1,614,291,726,128.60x = 1,596,286,618,852,248,642,387,968 - Step 5: Solve for x
x = 1,596,286,618,852,248,642,387,968/1,614,291,726,128.60 - Step 6: Final answer
x = 988,846,435,260.17
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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.