Finding the Fourth Proportional to 9,419,328,092.80, 14,128,992,139.20 and 2,875,376,195.20
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Solution
The fourth proportional to 9,419,328,092.80, 14,128,992,139.20 and 2,875,376,195.20 is: 4,313,064,292.80
Step by Step Solution
- Step 1: Write the proportion equation
9,419,328,092.80 : 14,128,992,139.20 = 2,875,376,195.20 : x - Step 2: Convert to fraction form
9,419,328,092.80/14,128,992,139.20 = 2,875,376,195.20/x - Step 3: Cross multiply
9,419,328,092.80x = 14,128,992,139.20 × 2,875,376,195.20 - Step 4: Simplify right side
9,419,328,092.80x = 40,626,167,659,223,605,248 - Step 5: Solve for x
x = 40,626,167,659,223,605,248/9,419,328,092.80 - Step 6: Final answer
x = 4,313,064,292.80
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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.