Finding the Fourth Proportional to 9,102,498,558.75, 13,653,753,152.54 and 2,559,396,966.75
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Solution
The fourth proportional to 9,102,498,558.75, 13,653,753,152.54 and 2,559,396,966.75 is: 3,839,096,944.41
Step by Step Solution
- Step 1: Write the proportion equation
9,102,498,558.75 : 13,653,753,152.54 = 2,559,396,966.75 : x - Step 2: Convert to fraction form
9,102,498,558.75/13,653,753,152.54 = 2,559,396,966.75/x - Step 3: Cross multiply
9,102,498,558.75x = 13,653,753,152.54 × 2,559,396,966.75 - Step 4: Simplify right side
9,102,498,558.75x = 34,945,374,403,351,326,720 - Step 5: Solve for x
x = 34,945,374,403,351,326,720/9,102,498,558.75 - Step 6: Final answer
x = 3,839,096,944.41
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1.5x scale
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.