Finding the Fourth Proportional to 4,448,426,080.08, 6,138,422,240.28 and 2,639,626,252.59
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Solution
The fourth proportional to 4,448,426,080.08, 6,138,422,240.28 and 2,639,626,252.59 is: 3,642,443,462.75
Step by Step Solution
- Step 1: Write the proportion equation
4,448,426,080.08 : 6,138,422,240.28 = 2,639,626,252.59 : x - Step 2: Convert to fraction form
4,448,426,080.08/6,138,422,240.28 = 2,639,626,252.59/x - Step 3: Cross multiply
4,448,426,080.08x = 6,138,422,240.28 × 2,639,626,252.59 - Step 4: Simplify right side
4,448,426,080.08x = 16,203,140,494,925,408,256 - Step 5: Solve for x
x = 16,203,140,494,925,408,256/4,448,426,080.08 - Step 6: Final answer
x = 3,642,443,462.75
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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.