Finding the Fourth Proportional to 737,497,515.10, 1,106,246,272.65 and 703,485,291.10
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Solution
The fourth proportional to 737,497,515.10, 1,106,246,272.65 and 703,485,291.10 is: 1,055,227,936.65
Step by Step Solution
- Step 1: Write the proportion equation
737,497,515.10 : 1,106,246,272.65 = 703,485,291.10 : x - Step 2: Convert to fraction form
737,497,515.10/1,106,246,272.65 = 703,485,291.10/x - Step 3: Cross multiply
737,497,515.10x = 1,106,246,272.65 × 703,485,291.10 - Step 4: Simplify right side
737,497,515.10x = 778,227,981,143,475,328 - Step 5: Solve for x
x = 778,227,981,143,475,328/737,497,515.10 - Step 6: Final answer
x = 1,055,227,936.65
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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.