Finding the Fourth Proportional to 4,317,253,854.31, 6,475,879,964.45 and 2,353,758,080.95
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Solution
The fourth proportional to 4,317,253,854.31, 6,475,879,964.45 and 2,353,758,080.95 is: 3,530,636,675.99
Step by Step Solution
- Step 1: Write the proportion equation
4,317,253,854.31 : 6,475,879,964.45 = 2,353,758,080.95 : x - Step 2: Convert to fraction form
4,317,253,854.31/6,475,879,964.45 = 2,353,758,080.95/x - Step 3: Cross multiply
4,317,253,854.31x = 6,475,879,964.45 × 2,353,758,080.95 - Step 4: Simplify right side
4,317,253,854.31x = 15,242,654,797,586,384,896 - Step 5: Solve for x
x = 15,242,654,797,586,384,896/4,317,253,854.31 - Step 6: Final answer
x = 3,530,636,675.99
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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.