Finding the Fourth Proportional to 4,173,050,567.76, 5,758,939,379.88 and 2,293,421,695.44
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Solution
The fourth proportional to 4,173,050,567.76, 5,758,939,379.88 and 2,293,421,695.44 is: 3,164,993,163.17
Step by Step Solution
- Step 1: Write the proportion equation
4,173,050,567.76 : 5,758,939,379.88 = 2,293,421,695.44 : x - Step 2: Convert to fraction form
4,173,050,567.76/5,758,939,379.88 = 2,293,421,695.44/x - Step 3: Cross multiply
4,173,050,567.76x = 5,758,939,379.88 × 2,293,421,695.44 - Step 4: Simplify right side
4,173,050,567.76x = 13,207,676,516,540,571,648 - Step 5: Solve for x
x = 13,207,676,516,540,571,648/4,173,050,567.76 - Step 6: Final answer
x = 3,164,993,163.17
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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.