Finding the Fourth Proportional to 4,453,220,726.94, 6,145,276,241.43 and 2,473,199,106.78
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Solution
The fourth proportional to 4,453,220,726.94, 6,145,276,241.43 and 2,473,199,106.78 is: 3,412,921,263.77
Step by Step Solution
- Step 1: Write the proportion equation
4,453,220,726.94 : 6,145,276,241.43 = 2,473,199,106.78 : x - Step 2: Convert to fraction form
4,453,220,726.94/6,145,276,241.43 = 2,473,199,106.78/x - Step 3: Cross multiply
4,453,220,726.94x = 6,145,276,241.43 × 2,473,199,106.78 - Step 4: Simplify right side
4,453,220,726.94x = 15,198,491,711,221,032,960 - Step 5: Solve for x
x = 15,198,491,711,221,032,960/4,453,220,726.94 - Step 6: Final answer
x = 3,412,921,263.77
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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.