Finding the Fourth Proportional to 2,653,166,583.36, 3,661,349,437.44 and 1,463,785,682.40
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Solution
The fourth proportional to 2,653,166,583.36, 3,661,349,437.44 and 1,463,785,682.40 is: 2,020,012,960.51
Step by Step Solution
- Step 1: Write the proportion equation
2,653,166,583.36 : 3,661,349,437.44 = 1,463,785,682.40 : x - Step 2: Convert to fraction form
2,653,166,583.36/3,661,349,437.44 = 1,463,785,682.40/x - Step 3: Cross multiply
2,653,166,583.36x = 3,661,349,437.44 × 1,463,785,682.40 - Step 4: Simplify right side
2,653,166,583.36x = 5,359,430,884,787,966,976 - Step 5: Solve for x
x = 5,359,430,884,787,966,976/2,653,166,583.36 - Step 6: Final answer
x = 2,020,012,960.51
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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.