Finding the Fourth Proportional to 3,103,758,045.30, 4,655,637,067.95 and 2,767,037,027.70
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Solution
The fourth proportional to 3,103,758,045.30, 4,655,637,067.95 and 2,767,037,027.70 is: 4,150,555,541.55
Step by Step Solution
- Step 1: Write the proportion equation
3,103,758,045.30 : 4,655,637,067.95 = 2,767,037,027.70 : x - Step 2: Convert to fraction form
3,103,758,045.30/4,655,637,067.95 = 2,767,037,027.70/x - Step 3: Cross multiply
3,103,758,045.30x = 4,655,637,067.95 × 2,767,037,027.70 - Step 4: Simplify right side
3,103,758,045.30x = 12,882,320,154,550,308,864 - Step 5: Solve for x
x = 12,882,320,154,550,308,864/3,103,758,045.30 - Step 6: Final answer
x = 4,150,555,541.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.