Finding the Fourth Proportional to 2,350,334,871.56, 3,243,461,974.56 and 1,293,040,161.68
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Solution
The fourth proportional to 2,350,334,871.56, 3,243,461,974.56 and 1,293,040,161.68 is: 1,784,395,341.59
Step by Step Solution
- Step 1: Write the proportion equation
2,350,334,871.56 : 3,243,461,974.56 = 1,293,040,161.68 : x - Step 2: Convert to fraction form
2,350,334,871.56/3,243,461,974.56 = 1,293,040,161.68/x - Step 3: Cross multiply
2,350,334,871.56x = 3,243,461,974.56 × 1,293,040,161.68 - Step 4: Simplify right side
2,350,334,871.56x = 4,193,926,595,987,994,624 - Step 5: Solve for x
x = 4,193,926,595,987,994,624/2,350,334,871.56 - Step 6: Final answer
x = 1,784,395,341.59
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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.