Finding the Fourth Proportional to 3,248,080,998.24, 4,873,170,763.47 and 1,502,428,846.71
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Solution
The fourth proportional to 3,248,080,998.24, 4,873,170,763.47 and 1,502,428,846.71 is: 2,254,128,617.47
Step by Step Solution
- Step 1: Write the proportion equation
3,248,080,998.24 : 4,873,170,763.47 = 1,502,428,846.71 : x - Step 2: Convert to fraction form
3,248,080,998.24/4,873,170,763.47 = 1,502,428,846.71/x - Step 3: Cross multiply
3,248,080,998.24x = 4,873,170,763.47 × 1,502,428,846.71 - Step 4: Simplify right side
3,248,080,998.24x = 7,321,592,330,004,861,952 - Step 5: Solve for x
x = 7,321,592,330,004,861,952/3,248,080,998.24 - Step 6: Final answer
x = 2,254,128,617.47
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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.