Finding the Fourth Proportional to 1,465,452,176.70, 2,198,178,265.05 and 1,052,203,655.10
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Solution
The fourth proportional to 1,465,452,176.70, 2,198,178,265.05 and 1,052,203,655.10 is: 1,578,305,482.65
Step by Step Solution
- Step 1: Write the proportion equation
1,465,452,176.70 : 2,198,178,265.05 = 1,052,203,655.10 : x - Step 2: Convert to fraction form
1,465,452,176.70/2,198,178,265.05 = 1,052,203,655.10/x - Step 3: Cross multiply
1,465,452,176.70x = 2,198,178,265.05 × 1,052,203,655.10 - Step 4: Simplify right side
1,465,452,176.70x = 2,312,931,205,046,986,752 - Step 5: Solve for x
x = 2,312,931,205,046,986,752/1,465,452,176.70 - Step 6: Final answer
x = 1,578,305,482.65
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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.