Finding the Fourth Proportional to 4,533,119,524.52, 6,801,655,401.66 and 1,587,512,210.12
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Solution
The fourth proportional to 4,533,119,524.52, 6,801,655,401.66 and 1,587,512,210.12 is: 2,381,960,356.61
Step by Step Solution
- Step 1: Write the proportion equation
4,533,119,524.52 : 6,801,655,401.66 = 1,587,512,210.12 : x - Step 2: Convert to fraction form
4,533,119,524.52/6,801,655,401.66 = 1,587,512,210.12/x - Step 3: Cross multiply
4,533,119,524.52x = 6,801,655,401.66 × 1,587,512,210.12 - Step 4: Simplify right side
4,533,119,524.52x = 10,797,710,999,163,901,952 - Step 5: Solve for x
x = 10,797,710,999,163,901,952/4,533,119,524.52 - Step 6: Final answer
x = 2,381,960,356.61
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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.