Finding the Fourth Proportional to 6,033,735,512.12, 8,321,837,905.50 and 3,919,872,539.18
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Solution
The fourth proportional to 6,033,735,512.12, 8,321,837,905.50 and 3,919,872,539.18 is: 5,406,359,595.27
Step by Step Solution
- Step 1: Write the proportion equation
6,033,735,512.12 : 8,321,837,905.50 = 3,919,872,539.18 : x - Step 2: Convert to fraction form
6,033,735,512.12/8,321,837,905.50 = 3,919,872,539.18/x - Step 3: Cross multiply
6,033,735,512.12x = 8,321,837,905.50 × 3,919,872,539.18 - Step 4: Simplify right side
6,033,735,512.12x = 32,620,543,881,276,657,664 - Step 5: Solve for x
x = 32,620,543,881,276,657,664/6,033,735,512.12 - Step 6: Final answer
x = 5,406,359,595.27
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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.