Finding the Fourth Proportional to 1,756,275,104.43, 2,424,202,352.10 and 1,129,743,531.54
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Solution
The fourth proportional to 1,756,275,104.43, 2,424,202,352.10 and 1,129,743,531.54 is: 1,559,395,176.49
Step by Step Solution
- Step 1: Write the proportion equation
1,756,275,104.43 : 2,424,202,352.10 = 1,129,743,531.54 : x - Step 2: Convert to fraction form
1,756,275,104.43/2,424,202,352.10 = 1,129,743,531.54/x - Step 3: Cross multiply
1,756,275,104.43x = 2,424,202,352.10 × 1,129,743,531.54 - Step 4: Simplify right side
1,756,275,104.43x = 2,738,726,926,429,028,352 - Step 5: Solve for x
x = 2,738,726,926,429,028,352/1,756,275,104.43 - Step 6: Final answer
x = 1,559,395,176.49
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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.