Finding the Fourth Proportional to 2,247,388,800.44, 3,101,373,700.08 and 1,243,808,316.32
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Solution
The fourth proportional to 2,247,388,800.44, 3,101,373,700.08 and 1,243,808,316.32 is: 1,716,442,833.31
Step by Step Solution
- Step 1: Write the proportion equation
2,247,388,800.44 : 3,101,373,700.08 = 1,243,808,316.32 : x - Step 2: Convert to fraction form
2,247,388,800.44/3,101,373,700.08 = 1,243,808,316.32/x - Step 3: Cross multiply
2,247,388,800.44x = 3,101,373,700.08 × 1,243,808,316.32 - Step 4: Simplify right side
2,247,388,800.44x = 3,857,514,400,175,632,896 - Step 5: Solve for x
x = 3,857,514,400,175,632,896/2,247,388,800.44 - Step 6: Final answer
x = 1,716,442,833.31
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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.