Finding the Fourth Proportional to 4,653,329,159.82, 6,979,476,675.45 and 1,665,271,289.67
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Solution
The fourth proportional to 4,653,329,159.82, 6,979,476,675.45 and 1,665,271,289.67 is: 2,497,721,894.45
Step by Step Solution
- Step 1: Write the proportion equation
4,653,329,159.82 : 6,979,476,675.45 = 1,665,271,289.67 : x - Step 2: Convert to fraction form
4,653,329,159.82/6,979,476,675.45 = 1,665,271,289.67/x - Step 3: Cross multiply
4,653,329,159.82x = 6,979,476,675.45 × 1,665,271,289.67 - Step 4: Simplify right side
4,653,329,159.82x = 11,622,722,124,548,304,896 - Step 5: Solve for x
x = 11,622,722,124,548,304,896/4,653,329,159.82 - Step 6: Final answer
x = 2,497,721,894.45
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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.