Finding the Fourth Proportional to 1,634,202,234,987.40, 2,451,312,515,624.80 and 545,096,241,646.70
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Solution
The fourth proportional to 1,634,202,234,987.40, 2,451,312,515,624.80 and 545,096,241,646.70 is: 817,647,418,881.97
Step by Step Solution
- Step 1: Write the proportion equation
1,634,202,234,987.40 : 2,451,312,515,624.80 = 545,096,241,646.70 : x - Step 2: Convert to fraction form
1,634,202,234,987.40/2,451,312,515,624.80 = 545,096,241,646.70/x - Step 3: Cross multiply
1,634,202,234,987.40x = 2,451,312,515,624.80 × 545,096,241,646.70 - Step 4: Simplify right side
1,634,202,234,987.40x = 1,336,201,239,368,595,874,512,896 - Step 5: Solve for x
x = 1,336,201,239,368,595,874,512,896/1,634,202,234,987.40 - Step 6: Final answer
x = 817,647,418,881.97
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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.