Finding the Fourth Proportional to 4,077,054,326.36, 6,115,588,583.55 and 1,279,237,581.93
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Solution
The fourth proportional to 4,077,054,326.36, 6,115,588,583.55 and 1,279,237,581.93 is: 1,918,858,598.75
Step by Step Solution
- Step 1: Write the proportion equation
4,077,054,326.36 : 6,115,588,583.55 = 1,279,237,581.93 : x - Step 2: Convert to fraction form
4,077,054,326.36/6,115,588,583.55 = 1,279,237,581.93/x - Step 3: Cross multiply
4,077,054,326.36x = 6,115,588,583.55 × 1,279,237,581.93 - Step 4: Simplify right side
4,077,054,326.36x = 7,823,290,751,699,216,384 - Step 5: Solve for x
x = 7,823,290,751,699,216,384/4,077,054,326.36 - Step 6: Final answer
x = 1,918,858,598.75
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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.