Finding the Fourth Proportional to 248,853,723,070.05, 373,238,482,337.28 and 69,738,486,257.95
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Solution
The fourth proportional to 248,853,723,070.05, 373,238,482,337.28 and 69,738,486,257.95 is: 104,595,930,694.95
Step by Step Solution
- Step 1: Write the proportion equation
248,853,723,070.05 : 373,238,482,337.28 = 69,738,486,257.95 : x - Step 2: Convert to fraction form
248,853,723,070.05/373,238,482,337.28 = 69,738,486,257.95/x - Step 3: Cross multiply
248,853,723,070.05x = 373,238,482,337.28 × 69,738,486,257.95 - Step 4: Simplify right side
248,853,723,070.05x = 26,029,086,771,415,401,627,648 - Step 5: Solve for x
x = 26,029,086,771,415,401,627,648/248,853,723,070.05 - Step 6: Final answer
x = 104,595,930,694.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.