Finding the Fourth Proportional to 4,032,085,798.80, 6,048,128,698.20 and 3,618,837,277.20
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Solution
The fourth proportional to 4,032,085,798.80, 6,048,128,698.20 and 3,618,837,277.20 is: 5,428,255,915.80
Step by Step Solution
- Step 1: Write the proportion equation
4,032,085,798.80 : 6,048,128,698.20 = 3,618,837,277.20 : x - Step 2: Convert to fraction form
4,032,085,798.80/6,048,128,698.20 = 3,618,837,277.20/x - Step 3: Cross multiply
4,032,085,798.80x = 6,048,128,698.20 × 3,618,837,277.20 - Step 4: Simplify right side
4,032,085,798.80x = 21,887,193,590,349,266,944 - Step 5: Solve for x
x = 21,887,193,590,349,266,944/4,032,085,798.80 - Step 6: Final answer
x = 5,428,255,915.80
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Double scale
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Similar ratio
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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.