Finding the Fourth Proportional to 2,535,582,572.55, 3,498,579,969.98 and 1,463,867,331.19
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Solution
The fourth proportional to 2,535,582,572.55, 3,498,579,969.98 and 1,463,867,331.19 is: 2,019,834,407.70
Step by Step Solution
- Step 1: Write the proportion equation
2,535,582,572.55 : 3,498,579,969.98 = 1,463,867,331.19 : x - Step 2: Convert to fraction form
2,535,582,572.55/3,498,579,969.98 = 1,463,867,331.19/x - Step 3: Cross multiply
2,535,582,572.55x = 3,498,579,969.98 × 1,463,867,331.19 - Step 4: Simplify right side
2,535,582,572.55x = 5,121,456,923,593,347,072 - Step 5: Solve for x
x = 5,121,456,923,593,347,072/2,535,582,572.55 - Step 6: Final answer
x = 2,019,834,407.70
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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.