Finding the Fourth Proportional to 1,070,076,180.52, 1,476,710,359.68 and 600,202,613.08
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Solution
The fourth proportional to 1,070,076,180.52, 1,476,710,359.68 and 600,202,613.08 is: 828,282,539.86
Step by Step Solution
- Step 1: Write the proportion equation
1,070,076,180.52 : 1,476,710,359.68 = 600,202,613.08 : x - Step 2: Convert to fraction form
1,070,076,180.52/1,476,710,359.68 = 600,202,613.08/x - Step 3: Cross multiply
1,070,076,180.52x = 1,476,710,359.68 × 600,202,613.08 - Step 4: Simplify right side
1,070,076,180.52x = 886,325,416,642,242,816 - Step 5: Solve for x
x = 886,325,416,642,242,816/1,070,076,180.52 - Step 6: Final answer
x = 828,282,539.86
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Double scale
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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.