Finding the Fourth Proportional to 4,718,934,412.93, 7,079,334,085.62 and 1,731,025,241.68
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Solution
The fourth proportional to 4,718,934,412.93, 7,079,334,085.62 and 1,731,025,241.68 is: 2,596,879,914.86
Step by Step Solution
- Step 1: Write the proportion equation
4,718,934,412.93 : 7,079,334,085.62 = 1,731,025,241.68 : x - Step 2: Convert to fraction form
4,718,934,412.93/7,079,334,085.62 = 1,731,025,241.68/x - Step 3: Cross multiply
4,718,934,412.93x = 7,079,334,085.62 × 1,731,025,241.68 - Step 4: Simplify right side
4,718,934,412.93x = 12,254,505,996,493,821,952 - Step 5: Solve for x
x = 12,254,505,996,493,821,952/4,718,934,412.93 - Step 6: Final answer
x = 2,596,879,914.86
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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.