Finding the Fourth Proportional to 4,817,054,849.36, 6,646,996,533.95 and 2,673,751,858.44
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Solution
The fourth proportional to 4,817,054,849.36, 6,646,996,533.95 and 2,673,751,858.44 is: 3,689,478,299.81
Step by Step Solution
- Step 1: Write the proportion equation
4,817,054,849.36 : 6,646,996,533.95 = 2,673,751,858.44 : x - Step 2: Convert to fraction form
4,817,054,849.36/6,646,996,533.95 = 2,673,751,858.44/x - Step 3: Cross multiply
4,817,054,849.36x = 6,646,996,533.95 × 2,673,751,858.44 - Step 4: Simplify right side
4,817,054,849.36x = 17,772,419,335,735,123,968 - Step 5: Solve for x
x = 17,772,419,335,735,123,968/4,817,054,849.36 - Step 6: Final answer
x = 3,689,478,299.81
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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.