Finding the Fourth Proportional to 4,077,198,076.08, 6,114,803,308.50 and 1,129,401,137.28
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Solution
The fourth proportional to 4,077,198,076.08, 6,114,803,308.50 and 1,129,401,137.28 is: 1,693,826,417.55
Step by Step Solution
- Step 1: Write the proportion equation
4,077,198,076.08 : 6,114,803,308.50 = 1,129,401,137.28 : x - Step 2: Convert to fraction form
4,077,198,076.08/6,114,803,308.50 = 1,129,401,137.28/x - Step 3: Cross multiply
4,077,198,076.08x = 6,114,803,308.50 × 1,129,401,137.28 - Step 4: Simplify right side
4,077,198,076.08x = 6,906,065,810,863,406,080 - Step 5: Solve for x
x = 6,906,065,810,863,406,080/4,077,198,076.08 - Step 6: Final answer
x = 1,693,826,417.55
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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.