Finding the Fourth Proportional to 1,793,042,362.80, 2,473,457,455.80 and 1,458,888,533.28
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Solution
The fourth proportional to 1,793,042,362.80, 2,473,457,455.80 and 1,458,888,533.28 is: 2,012,500,538.02
Step by Step Solution
- Step 1: Write the proportion equation
1,793,042,362.80 : 2,473,457,455.80 = 1,458,888,533.28 : x - Step 2: Convert to fraction form
1,793,042,362.80/2,473,457,455.80 = 1,458,888,533.28/x - Step 3: Cross multiply
1,793,042,362.80x = 2,473,457,455.80 × 1,458,888,533.28 - Step 4: Simplify right side
1,793,042,362.80x = 3,608,498,719,822,542,848 - Step 5: Solve for x
x = 3,608,498,719,822,542,848/1,793,042,362.80 - Step 6: Final answer
x = 2,012,500,538.02
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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.