Finding the Fourth Proportional to 3,073,579,451.40, 4,241,541,011.40 and 1,663,883,368.68
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Solution
The fourth proportional to 3,073,579,451.40, 4,241,541,011.40 and 1,663,883,368.68 is: 2,296,159,789.60
Step by Step Solution
- Step 1: Write the proportion equation
3,073,579,451.40 : 4,241,541,011.40 = 1,663,883,368.68 : x - Step 2: Convert to fraction form
3,073,579,451.40/4,241,541,011.40 = 1,663,883,368.68/x - Step 3: Cross multiply
3,073,579,451.40x = 4,241,541,011.40 × 1,663,883,368.68 - Step 4: Simplify right side
3,073,579,451.40x = 7,057,429,546,442,606,592 - Step 5: Solve for x
x = 7,057,429,546,442,606,592/3,073,579,451.40 - Step 6: Final answer
x = 2,296,159,789.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.