Finding the Fourth Proportional to 4,326,382,992, 5,970,660,259.96 and 2,421,128,355.42
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Solution
The fourth proportional to 4,326,382,992, 5,970,660,259.96 and 2,421,128,355.42 is: 3,341,298,004.06
Step by Step Solution
- Step 1: Write the proportion equation
4,326,382,992 : 5,970,660,259.96 = 2,421,128,355.42 : x - Step 2: Convert to fraction form
4,326,382,992/5,970,660,259.96 = 2,421,128,355.42/x - Step 3: Cross multiply
4,326,382,992x = 5,970,660,259.96 × 2,421,128,355.42 - Step 4: Simplify right side
4,326,382,992x = 14,455,734,855,968,505,856 - Step 5: Solve for x
x = 14,455,734,855,968,505,856/4,326,382,992 - Step 6: Final answer
x = 3,341,298,004.06
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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.