Finding the Fourth Proportional to 86,572,750,088.01, 119,470,392,532.68 and 47,991,572,201.97
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Solution
The fourth proportional to 86,572,750,088.01, 119,470,392,532.68 and 47,991,572,201.97 is: 66,228,368,203.63
Step by Step Solution
- Step 1: Write the proportion equation
86,572,750,088.01 : 119,470,392,532.68 = 47,991,572,201.97 : x - Step 2: Convert to fraction form
86,572,750,088.01/119,470,392,532.68 = 47,991,572,201.97/x - Step 3: Cross multiply
86,572,750,088.01x = 119,470,392,532.68 × 47,991,572,201.97 - Step 4: Simplify right side
86,572,750,088.01x = 5,733,571,969,229,809,254,400 - Step 5: Solve for x
x = 5,733,571,969,229,809,254,400/86,572,750,088.01 - Step 6: Final answer
x = 66,228,368,203.63
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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.