Finding the Fourth Proportional to 2,001,236,728,539.50, 2,761,513,710,314 and 1,122,347,177,434.40
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Solution
The fourth proportional to 2,001,236,728,539.50, 2,761,513,710,314 and 1,122,347,177,434.40 is: 1,548,730,879,269.46
Step by Step Solution
- Step 1: Write the proportion equation
2,001,236,728,539.50 : 2,761,513,710,314 = 1,122,347,177,434.40 : x - Step 2: Convert to fraction form
2,001,236,728,539.50/2,761,513,710,314 = 1,122,347,177,434.40/x - Step 3: Cross multiply
2,001,236,728,539.50x = 2,761,513,710,314 × 1,122,347,177,434.40 - Step 4: Simplify right side
2,001,236,728,539.50x = 3,099,377,118,217,314,865,512,448 - Step 5: Solve for x
x = 3,099,377,118,217,314,865,512,448/2,001,236,728,539.50 - Step 6: Final answer
x = 1,548,730,879,269.46
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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.