Finding the Fourth Proportional to 5,283,545,900.64, 7,291,298,033.28 and 2,904,724,310.64
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Solution
The fourth proportional to 5,283,545,900.64, 7,291,298,033.28 and 2,904,724,310.64 is: 4,008,522,127.31
Step by Step Solution
- Step 1: Write the proportion equation
5,283,545,900.64 : 7,291,298,033.28 = 2,904,724,310.64 : x - Step 2: Convert to fraction form
5,283,545,900.64/7,291,298,033.28 = 2,904,724,310.64/x - Step 3: Cross multiply
5,283,545,900.64x = 7,291,298,033.28 × 2,904,724,310.64 - Step 4: Simplify right side
5,283,545,900.64x = 21,179,210,653,390,032,896 - Step 5: Solve for x
x = 21,179,210,653,390,032,896/5,283,545,900.64 - Step 6: Final answer
x = 4,008,522,127.31
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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.