Finding the Fourth Proportional to 4,837,453,485.98, 6,675,892,921.80 and 2,694,060,134.23
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Solution
The fourth proportional to 4,837,453,485.98, 6,675,892,921.80 and 2,694,060,134.23 is: 3,717,918,328.95
Step by Step Solution
- Step 1: Write the proportion equation
4,837,453,485.98 : 6,675,892,921.80 = 2,694,060,134.23 : x - Step 2: Convert to fraction form
4,837,453,485.98/6,675,892,921.80 = 2,694,060,134.23/x - Step 3: Cross multiply
4,837,453,485.98x = 6,675,892,921.80 × 2,694,060,134.23 - Step 4: Simplify right side
4,837,453,485.98x = 17,985,256,980,962,764,800 - Step 5: Solve for x
x = 17,985,256,980,962,764,800/4,837,453,485.98 - Step 6: Final answer
x = 3,717,918,328.95
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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.