Finding the Fourth Proportional to 3,224,832,021.30, 4,837,248,031.95 and 1,045,362,299.70
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Solution
The fourth proportional to 3,224,832,021.30, 4,837,248,031.95 and 1,045,362,299.70 is: 1,568,043,449.55
Step by Step Solution
- Step 1: Write the proportion equation
3,224,832,021.30 : 4,837,248,031.95 = 1,045,362,299.70 : x - Step 2: Convert to fraction form
3,224,832,021.30/4,837,248,031.95 = 1,045,362,299.70/x - Step 3: Cross multiply
3,224,832,021.30x = 4,837,248,031.95 × 1,045,362,299.70 - Step 4: Simplify right side
3,224,832,021.30x = 5,056,676,726,898,550,784 - Step 5: Solve for x
x = 5,056,676,726,898,550,784/3,224,832,021.30 - Step 6: Final answer
x = 1,568,043,449.55
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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.