Finding the Fourth Proportional to 6,875,757,044.60, 10,313,622,693.86 and 2,154,440,400.68
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Solution
The fourth proportional to 6,875,757,044.60, 10,313,622,693.86 and 2,154,440,400.68 is: 3,231,656,567.40
Step by Step Solution
- Step 1: Write the proportion equation
6,875,757,044.60 : 10,313,622,693.86 = 2,154,440,400.68 : x - Step 2: Convert to fraction form
6,875,757,044.60/10,313,622,693.86 = 2,154,440,400.68/x - Step 3: Cross multiply
6,875,757,044.60x = 10,313,622,693.86 × 2,154,440,400.68 - Step 4: Simplify right side
6,875,757,044.60x = 22,220,085,409,022,078,976 - Step 5: Solve for x
x = 22,220,085,409,022,078,976/6,875,757,044.60 - Step 6: Final answer
x = 3,231,656,567.40
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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.