Finding the Fourth Proportional to 7,365,273,669, 11,054,895,174.47 and 4,558,752,763.63
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Solution
The fourth proportional to 7,365,273,669, 11,054,895,174.47 and 4,558,752,763.63 is: 6,842,452,323.31
Step by Step Solution
- Step 1: Write the proportion equation
7,365,273,669 : 11,054,895,174.47 = 4,558,752,763.63 : x - Step 2: Convert to fraction form
7,365,273,669/11,054,895,174.47 = 4,558,752,763.63/x - Step 3: Cross multiply
7,365,273,669x = 11,054,895,174.47 × 4,558,752,763.63 - Step 4: Simplify right side
7,365,273,669x = 50,396,533,928,236,539,904 - Step 5: Solve for x
x = 50,396,533,928,236,539,904/7,365,273,669 - Step 6: Final answer
x = 6,842,452,323.31
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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.