Finding the Fourth Proportional to 4,116,480,903.60, 6,174,721,355.40 and 3,496,608,121.20
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Solution
The fourth proportional to 4,116,480,903.60, 6,174,721,355.40 and 3,496,608,121.20 is: 5,244,912,181.80
Step by Step Solution
- Step 1: Write the proportion equation
4,116,480,903.60 : 6,174,721,355.40 = 3,496,608,121.20 : x - Step 2: Convert to fraction form
4,116,480,903.60/6,174,721,355.40 = 3,496,608,121.20/x - Step 3: Cross multiply
4,116,480,903.60x = 6,174,721,355.40 × 3,496,608,121.20 - Step 4: Simplify right side
4,116,480,903.60x = 21,590,580,837,438,709,760 - Step 5: Solve for x
x = 21,590,580,837,438,709,760/4,116,480,903.60 - Step 6: Final answer
x = 5,244,912,181.80
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1.5x scale
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.