Finding the Fourth Proportional to 4,817,054,849.18, 6,646,996,533.70 and 2,673,751,858.26
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Solution
The fourth proportional to 4,817,054,849.18, 6,646,996,533.70 and 2,673,751,858.26 is: 3,689,478,299.56
Step by Step Solution
- Step 1: Write the proportion equation
4,817,054,849.18 : 6,646,996,533.70 = 2,673,751,858.26 : x - Step 2: Convert to fraction form
4,817,054,849.18/6,646,996,533.70 = 2,673,751,858.26/x - Step 3: Cross multiply
4,817,054,849.18x = 6,646,996,533.70 × 2,673,751,858.26 - Step 4: Simplify right side
4,817,054,849.18x = 17,772,419,333,821,470,720 - Step 5: Solve for x
x = 17,772,419,333,821,470,720/4,817,054,849.18 - Step 6: Final answer
x = 3,689,478,299.56
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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.