Finding the Fourth Proportional to 6,656,479,493.28, 9,982,364,094.93 and 1,933,818,874.95
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Solution
The fourth proportional to 6,656,479,493.28, 9,982,364,094.93 and 1,933,818,874.95 is: 2,900,044,103.33
Step by Step Solution
- Step 1: Write the proportion equation
6,656,479,493.28 : 9,982,364,094.93 = 1,933,818,874.95 : x - Step 2: Convert to fraction form
6,656,479,493.28/9,982,364,094.93 = 1,933,818,874.95/x - Step 3: Cross multiply
6,656,479,493.28x = 9,982,364,094.93 × 1,933,818,874.95 - Step 4: Simplify right side
6,656,479,493.28x = 19,304,084,103,398,809,600 - Step 5: Solve for x
x = 19,304,084,103,398,809,600/6,656,479,493.28 - Step 6: Final answer
x = 2,900,044,103.33
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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.