Finding the Fourth Proportional to 956,441,161.20, 1,319,848,021.92 and 533,032,292.28
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Solution
The fourth proportional to 956,441,161.20, 1,319,848,021.92 and 533,032,292.28 is: 735,561,836.03
Step by Step Solution
- Step 1: Write the proportion equation
956,441,161.20 : 1,319,848,021.92 = 533,032,292.28 : x - Step 2: Convert to fraction form
956,441,161.20/1,319,848,021.92 = 533,032,292.28/x - Step 3: Cross multiply
956,441,161.20x = 1,319,848,021.92 × 533,032,292.28 - Step 4: Simplify right side
956,441,161.20x = 703,521,616,585,241,344 - Step 5: Solve for x
x = 703,521,616,585,241,344/956,441,161.20 - Step 6: Final answer
x = 735,561,836.03
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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.