Finding the Fourth Proportional to 3,232,804,886.80, 4,849,207,330.20 and 2,457,963,908.80
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Solution
The fourth proportional to 3,232,804,886.80, 4,849,207,330.20 and 2,457,963,908.80 is: 3,686,945,863.20
Step by Step Solution
- Step 1: Write the proportion equation
3,232,804,886.80 : 4,849,207,330.20 = 2,457,963,908.80 : x - Step 2: Convert to fraction form
3,232,804,886.80/4,849,207,330.20 = 2,457,963,908.80/x - Step 3: Cross multiply
3,232,804,886.80x = 4,849,207,330.20 × 2,457,963,908.80 - Step 4: Simplify right side
3,232,804,886.80x = 11,919,176,603,920,005,120 - Step 5: Solve for x
x = 11,919,176,603,920,005,120/3,232,804,886.80 - Step 6: Final answer
x = 3,686,945,863.20
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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.