Finding the Fourth Proportional to 5,909,959,646.96, 8,155,739,984.76 and 3,233,757,399.44
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Solution
The fourth proportional to 5,909,959,646.96, 8,155,739,984.76 and 3,233,757,399.44 is: 4,462,582,843.05
Step by Step Solution
- Step 1: Write the proportion equation
5,909,959,646.96 : 8,155,739,984.76 = 3,233,757,399.44 : x - Step 2: Convert to fraction form
5,909,959,646.96/8,155,739,984.76 = 3,233,757,399.44/x - Step 3: Cross multiply
5,909,959,646.96x = 8,155,739,984.76 × 3,233,757,399.44 - Step 4: Simplify right side
5,909,959,646.96x = 26,373,684,523,626,323,968 - Step 5: Solve for x
x = 26,373,684,523,626,323,968/5,909,959,646.96 - Step 6: Final answer
x = 4,462,582,843.05
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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.