Finding the Fourth Proportional to 5,772,857,083.20, 7,966,542,775.68 and 3,132,658,195.20
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Solution
The fourth proportional to 5,772,857,083.20, 7,966,542,775.68 and 3,132,658,195.20 is: 4,323,068,309.84
Step by Step Solution
- Step 1: Write the proportion equation
5,772,857,083.20 : 7,966,542,775.68 = 3,132,658,195.20 : x - Step 2: Convert to fraction form
5,772,857,083.20/7,966,542,775.68 = 3,132,658,195.20/x - Step 3: Cross multiply
5,772,857,083.20x = 7,966,542,775.68 × 3,132,658,195.20 - Step 4: Simplify right side
5,772,857,083.20x = 24,956,455,513,645,305,856 - Step 5: Solve for x
x = 24,956,455,513,645,305,856/5,772,857,083.20 - Step 6: Final answer
x = 4,323,068,309.84
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1.5x scale
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.