Finding the Fourth Proportional to 4,248,637,672.80, 6,372,956,509.20 and 2,411,977,576.80
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Solution
The fourth proportional to 4,248,637,672.80, 6,372,956,509.20 and 2,411,977,576.80 is: 3,617,966,365.20
Step by Step Solution
- Step 1: Write the proportion equation
4,248,637,672.80 : 6,372,956,509.20 = 2,411,977,576.80 : x - Step 2: Convert to fraction form
4,248,637,672.80/6,372,956,509.20 = 2,411,977,576.80/x - Step 3: Cross multiply
4,248,637,672.80x = 6,372,956,509.20 × 2,411,977,576.80 - Step 4: Simplify right side
4,248,637,672.80x = 15,371,428,198,112,004,096 - Step 5: Solve for x
x = 15,371,428,198,112,004,096/4,248,637,672.80 - Step 6: Final answer
x = 3,617,966,365.20
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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.