Finding the Fourth Proportional to 5,725,572,246.40, 8,588,358,369.60 and 4,256,244,169.60
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Solution
The fourth proportional to 5,725,572,246.40, 8,588,358,369.60 and 4,256,244,169.60 is: 6,384,366,254.40
Step by Step Solution
- Step 1: Write the proportion equation
5,725,572,246.40 : 8,588,358,369.60 = 4,256,244,169.60 : x - Step 2: Convert to fraction form
5,725,572,246.40/8,588,358,369.60 = 4,256,244,169.60/x - Step 3: Cross multiply
5,725,572,246.40x = 8,588,358,369.60 × 4,256,244,169.60 - Step 4: Simplify right side
5,725,572,246.40x = 36,554,150,237,045,362,688 - Step 5: Solve for x
x = 36,554,150,237,045,362,688/5,725,572,246.40 - Step 6: Final answer
x = 6,384,366,254.40
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1.5x scale
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.