Finding the Fourth Proportional to 37,704,626,043.45, 56,562,750,372.57 and 12,855,475,878.99
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Solution
The fourth proportional to 37,704,626,043.45, 56,562,750,372.57 and 12,855,475,878.99 is: 19,285,195,196.63
Step by Step Solution
- Step 1: Write the proportion equation
37,704,626,043.45 : 56,562,750,372.57 = 12,855,475,878.99 : x - Step 2: Convert to fraction form
37,704,626,043.45/56,562,750,372.57 = 12,855,475,878.99/x - Step 3: Cross multiply
37,704,626,043.45x = 56,562,750,372.57 × 12,855,475,878.99 - Step 4: Simplify right side
37,704,626,043.45x = 727,141,073,063,906,246,656 - Step 5: Solve for x
x = 727,141,073,063,906,246,656/37,704,626,043.45 - Step 6: Final answer
x = 19,285,195,196.63
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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.