Finding the Fourth Proportional to 1,337,592,735.30, 2,005,671,657.60 and 560,360,272.80
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Solution
The fourth proportional to 1,337,592,735.30, 2,005,671,657.60 and 560,360,272.80 is: 840,239,848.45
Step by Step Solution
- Step 1: Write the proportion equation
1,337,592,735.30 : 2,005,671,657.60 = 560,360,272.80 : x - Step 2: Convert to fraction form
1,337,592,735.30/2,005,671,657.60 = 560,360,272.80/x - Step 3: Cross multiply
1,337,592,735.30x = 2,005,671,657.60 × 560,360,272.80 - Step 4: Simplify right side
1,337,592,735.30x = 1,123,898,717,199,964,032 - Step 5: Solve for x
x = 1,123,898,717,199,964,032/1,337,592,735.30 - Step 6: Final answer
x = 840,239,848.45
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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.