Finding the Fourth Proportional to 2,001,351,427.56, 2,997,803,874.85 and 1,605,736,366.20
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Solution
The fourth proportional to 2,001,351,427.56, 2,997,803,874.85 and 1,605,736,366.20 is: 2,405,216,112.62
Step by Step Solution
- Step 1: Write the proportion equation
2,001,351,427.56 : 2,997,803,874.85 = 1,605,736,366.20 : x - Step 2: Convert to fraction form
2,001,351,427.56/2,997,803,874.85 = 1,605,736,366.20/x - Step 3: Cross multiply
2,001,351,427.56x = 2,997,803,874.85 × 1,605,736,366.20 - Step 4: Simplify right side
2,001,351,427.56x = 4,813,682,700,577,903,616 - Step 5: Solve for x
x = 4,813,682,700,577,903,616/2,001,351,427.56 - Step 6: Final answer
x = 2,405,216,112.62
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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.