Finding the Fourth Proportional to 6,031,920,386.51, 8,324,125,441.67 and 3,319,500,255.87
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Solution
The fourth proportional to 6,031,920,386.51, 8,324,125,441.67 and 3,319,500,255.87 is: 4,580,951,796.93
Step by Step Solution
- Step 1: Write the proportion equation
6,031,920,386.51 : 8,324,125,441.67 = 3,319,500,255.87 : x - Step 2: Convert to fraction form
6,031,920,386.51/8,324,125,441.67 = 3,319,500,255.87/x - Step 3: Cross multiply
6,031,920,386.51x = 8,324,125,441.67 × 3,319,500,255.87 - Step 4: Simplify right side
6,031,920,386.51x = 27,631,936,533,500,944,384 - Step 5: Solve for x
x = 27,631,936,533,500,944,384/6,031,920,386.51 - Step 6: Final answer
x = 4,580,951,796.93
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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.