Finding the Fourth Proportional to 795,584,950.30, 1,097,918,605.92 and 456,548,675.68
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Solution
The fourth proportional to 795,584,950.30, 1,097,918,605.92 and 456,548,675.68 is: 630,043,699.73
Step by Step Solution
- Step 1: Write the proportion equation
795,584,950.30 : 1,097,918,605.92 = 456,548,675.68 : x - Step 2: Convert to fraction form
795,584,950.30/1,097,918,605.92 = 456,548,675.68/x - Step 3: Cross multiply
795,584,950.30x = 1,097,918,605.92 × 456,548,675.68 - Step 4: Simplify right side
795,584,950.30x = 501,253,285,537,207,872 - Step 5: Solve for x
x = 501,253,285,537,207,872/795,584,950.30 - Step 6: Final answer
x = 630,043,699.73
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1.5x scale
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.