Finding the Fourth Proportional to 59,133,539,863.62, 81,603,221,279.34 and 33,412,267,539.12
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Solution
The fourth proportional to 59,133,539,863.62, 81,603,221,279.34 and 33,412,267,539.12 is: 46,108,328,162.45
Step by Step Solution
- Step 1: Write the proportion equation
59,133,539,863.62 : 81,603,221,279.34 = 33,412,267,539.12 : x - Step 2: Convert to fraction form
59,133,539,863.62/81,603,221,279.34 = 33,412,267,539.12/x - Step 3: Cross multiply
59,133,539,863.62x = 81,603,221,279.34 × 33,412,267,539.12 - Step 4: Simplify right side
59,133,539,863.62x = 2,726,548,661,439,317,934,080 - Step 5: Solve for x
x = 2,726,548,661,439,317,934,080/59,133,539,863.62 - Step 6: Final answer
x = 46,108,328,162.45
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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.