Finding the Fourth Proportional to 13,177,629,404.76, 19,766,427,414.72 and 3,362,977,237.08
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Solution
The fourth proportional to 13,177,629,404.76, 19,766,427,414.72 and 3,362,977,237.08 is: 5,044,461,595.66
Step by Step Solution
- Step 1: Write the proportion equation
13,177,629,404.76 : 19,766,427,414.72 = 3,362,977,237.08 : x - Step 2: Convert to fraction form
13,177,629,404.76/19,766,427,414.72 = 3,362,977,237.08/x - Step 3: Cross multiply
13,177,629,404.76x = 19,766,427,414.72 × 3,362,977,237.08 - Step 4: Simplify right side
13,177,629,404.76x = 66,474,045,454,097,432,576 - Step 5: Solve for x
x = 66,474,045,454,097,432,576/13,177,629,404.76 - Step 6: Final answer
x = 5,044,461,595.66
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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.