Finding the Fourth Proportional to 9,703,386,135,793.20, 14,555,973,969,911 and 3,168,802,357,801.60
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Solution
The fourth proportional to 9,703,386,135,793.20, 14,555,973,969,911 and 3,168,802,357,801.60 is: 4,753,495,737,514.75
Step by Step Solution
- Step 1: Write the proportion equation
9,703,386,135,793.20 : 14,555,973,969,911 = 3,168,802,357,801.60 : x - Step 2: Convert to fraction form
9,703,386,135,793.20/14,555,973,969,911 = 3,168,802,357,801.60/x - Step 3: Cross multiply
9,703,386,135,793.20x = 14,555,973,969,911 × 3,168,802,357,801.60 - Step 4: Simplify right side
9,703,386,135,793.20x = 46,125,004,635,952,692,598,931,456 - Step 5: Solve for x
x = 46,125,004,635,952,692,598,931,456/9,703,386,135,793.20 - Step 6: Final answer
x = 4,753,495,737,514.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.