Finding the Fourth Proportional to 7,413,671,566.60, 11,120,337,314.70 and 3,732,188,302.60
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Solution
The fourth proportional to 7,413,671,566.60, 11,120,337,314.70 and 3,732,188,302.60 is: 5,598,196,854.83
Step by Step Solution
- Step 1: Write the proportion equation
7,413,671,566.60 : 11,120,337,314.70 = 3,732,188,302.60 : x - Step 2: Convert to fraction form
7,413,671,566.60/11,120,337,314.70 = 3,732,188,302.60/x - Step 3: Cross multiply
7,413,671,566.60x = 11,120,337,314.70 × 3,732,188,302.60 - Step 4: Simplify right side
7,413,671,566.60x = 41,503,192,846,889,639,936 - Step 5: Solve for x
x = 41,503,192,846,889,639,936/7,413,671,566.60 - Step 6: Final answer
x = 5,598,196,854.83
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1.5x scale
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.