Finding the Fourth Proportional to 1,566,672,779,125.30, 2,351,082,619,848.90 and 546,790,313,046.19
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Solution
The fourth proportional to 1,566,672,779,125.30, 2,351,082,619,848.90 and 546,790,313,046.19 is: 820,560,118,764.80
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,779,125.30 : 2,351,082,619,848.90 = 546,790,313,046.19 : x - Step 2: Convert to fraction form
1,566,672,779,125.30/2,351,082,619,848.90 = 546,790,313,046.19/x - Step 3: Cross multiply
1,566,672,779,125.30x = 2,351,082,619,848.90 × 546,790,313,046.19 - Step 4: Simplify right side
1,566,672,779,125.30x = 1,285,549,201,704,636,588,752,896 - Step 5: Solve for x
x = 1,285,549,201,704,636,588,752,896/1,566,672,779,125.30 - Step 6: Final answer
x = 820,560,118,764.80
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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.