Finding the Fourth Proportional to 6,929,474,446.08, 10,394,822,759.04 and 1,955,239,925.76
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Solution
The fourth proportional to 6,929,474,446.08, 10,394,822,759.04 and 1,955,239,925.76 is: 2,933,032,315.48
Step by Step Solution
- Step 1: Write the proportion equation
6,929,474,446.08 : 10,394,822,759.04 = 1,955,239,925.76 : x - Step 2: Convert to fraction form
6,929,474,446.08/10,394,822,759.04 = 1,955,239,925.76/x - Step 3: Cross multiply
6,929,474,446.08x = 10,394,822,759.04 × 1,955,239,925.76 - Step 4: Simplify right side
6,929,474,446.08x = 20,324,372,479,673,729,024 - Step 5: Solve for x
x = 20,324,372,479,673,729,024/6,929,474,446.08 - Step 6: Final answer
x = 2,933,032,315.48
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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.