Finding the Fourth Proportional to 6,158,352,179.64, 9,238,450,113.66 and 2,228,977,692.12
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Solution
The fourth proportional to 6,158,352,179.64, 9,238,450,113.66 and 2,228,977,692.12 is: 3,343,800,194.02
Step by Step Solution
- Step 1: Write the proportion equation
6,158,352,179.64 : 9,238,450,113.66 = 2,228,977,692.12 : x - Step 2: Convert to fraction form
6,158,352,179.64/9,238,450,113.66 = 2,228,977,692.12/x - Step 3: Cross multiply
6,158,352,179.64x = 9,238,450,113.66 × 2,228,977,692.12 - Step 4: Simplify right side
6,158,352,179.64x = 20,592,299,213,111,615,488 - Step 5: Solve for x
x = 20,592,299,213,111,615,488/6,158,352,179.64 - Step 6: Final answer
x = 3,343,800,194.02
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1.5x scale
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.