Finding the Fourth Proportional to 5,975,019,249.56, 8,246,249,623.81 and 3,400,668,935.62
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Solution
The fourth proportional to 5,975,019,249.56, 8,246,249,623.81 and 3,400,668,935.62 is: 4,693,334,658.82
Step by Step Solution
- Step 1: Write the proportion equation
5,975,019,249.56 : 8,246,249,623.81 = 3,400,668,935.62 : x - Step 2: Convert to fraction form
5,975,019,249.56/8,246,249,623.81 = 3,400,668,935.62/x - Step 3: Cross multiply
5,975,019,249.56x = 8,246,249,623.81 × 3,400,668,935.62 - Step 4: Simplify right side
5,975,019,249.56x = 28,042,764,931,089,588,224 - Step 5: Solve for x
x = 28,042,764,931,089,588,224/5,975,019,249.56 - Step 6: Final answer
x = 4,693,334,658.82
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1.5x scale
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.