Finding the Fourth Proportional to 3,397,975,239.48, 4,689,441,507.06 and 2,059,921,728.36
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Solution
The fourth proportional to 3,397,975,239.48, 4,689,441,507.06 and 2,059,921,728.36 is: 2,842,834,857.07
Step by Step Solution
- Step 1: Write the proportion equation
3,397,975,239.48 : 4,689,441,507.06 = 2,059,921,728.36 : x - Step 2: Convert to fraction form
3,397,975,239.48/4,689,441,507.06 = 2,059,921,728.36/x - Step 3: Cross multiply
3,397,975,239.48x = 4,689,441,507.06 × 2,059,921,728.36 - Step 4: Simplify right side
3,397,975,239.48x = 9,659,882,454,266,159,104 - Step 5: Solve for x
x = 9,659,882,454,266,159,104/3,397,975,239.48 - Step 6: Final answer
x = 2,842,834,857.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.