Finding the Fourth Proportional to 7,993,187,107.76, 11,030,728,854.84 and 4,376,150,536.88
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Solution
The fourth proportional to 7,993,187,107.76, 11,030,728,854.84 and 4,376,150,536.88 is: 6,039,159,267.70
Step by Step Solution
- Step 1: Write the proportion equation
7,993,187,107.76 : 11,030,728,854.84 = 4,376,150,536.88 : x - Step 2: Convert to fraction form
7,993,187,107.76/11,030,728,854.84 = 4,376,150,536.88/x - Step 3: Cross multiply
7,993,187,107.76x = 11,030,728,854.84 × 4,376,150,536.88 - Step 4: Simplify right side
7,993,187,107.76x = 48,272,130,000,285,777,920 - Step 5: Solve for x
x = 48,272,130,000,285,777,920/7,993,187,107.76 - Step 6: Final answer
x = 6,039,159,267.70
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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.