Finding the Fourth Proportional to 1,706,919,247.75, 2,355,927,505.67 and 1,037,722,096.93
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Solution
The fourth proportional to 1,706,919,247.75, 2,355,927,505.67 and 1,037,722,096.93 is: 1,432,286,872.75
Step by Step Solution
- Step 1: Write the proportion equation
1,706,919,247.75 : 2,355,927,505.67 = 1,037,722,096.93 : x - Step 2: Convert to fraction form
1,706,919,247.75/2,355,927,505.67 = 1,037,722,096.93/x - Step 3: Cross multiply
1,706,919,247.75x = 2,355,927,505.67 × 1,037,722,096.93 - Step 4: Simplify right side
1,706,919,247.75x = 2,444,798,031,398,936,576 - Step 5: Solve for x
x = 2,444,798,031,398,936,576/1,706,919,247.75 - Step 6: Final answer
x = 1,432,286,872.75
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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.