Finding the Fourth Proportional to 73,682,343,201.08, 101,681,632,830.18 and 39,849,638,310.06
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Solution
The fourth proportional to 73,682,343,201.08, 101,681,632,830.18 and 39,849,638,310.06 is: 54,992,500,442.08
Step by Step Solution
- Step 1: Write the proportion equation
73,682,343,201.08 : 101,681,632,830.18 = 39,849,638,310.06 : x - Step 2: Convert to fraction form
73,682,343,201.08/101,681,632,830.18 = 39,849,638,310.06/x - Step 3: Cross multiply
73,682,343,201.08x = 101,681,632,830.18 × 39,849,638,310.06 - Step 4: Simplify right side
73,682,343,201.08x = 4,051,976,291,058,995,167,232 - Step 5: Solve for x
x = 4,051,976,291,058,995,167,232/73,682,343,201.08 - Step 6: Final answer
x = 54,992,500,442.08
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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.