Finding the Fourth Proportional to 737,497,514.10, 1,106,246,271.15 and 703,485,290.10
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Solution
The fourth proportional to 737,497,514.10, 1,106,246,271.15 and 703,485,290.10 is: 1,055,227,935.15
Step by Step Solution
- Step 1: Write the proportion equation
737,497,514.10 : 1,106,246,271.15 = 703,485,290.10 : x - Step 2: Convert to fraction form
737,497,514.10/1,106,246,271.15 = 703,485,290.10/x - Step 3: Cross multiply
737,497,514.10x = 1,106,246,271.15 × 703,485,290.10 - Step 4: Simplify right side
737,497,514.10x = 778,227,978,982,001,152 - Step 5: Solve for x
x = 778,227,978,982,001,152/737,497,514.10 - Step 6: Final answer
x = 1,055,227,935.15
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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.