Finding the Fourth Proportional to 2,427,952,503.28, 3,641,938,202.76 and 587,702,228.08
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Solution
The fourth proportional to 2,427,952,503.28, 3,641,938,202.76 and 587,702,228.08 is: 881,555,629.03
Step by Step Solution
- Step 1: Write the proportion equation
2,427,952,503.28 : 3,641,938,202.76 = 587,702,228.08 : x - Step 2: Convert to fraction form
2,427,952,503.28/3,641,938,202.76 = 587,702,228.08/x - Step 3: Cross multiply
2,427,952,503.28x = 3,641,938,202.76 × 587,702,228.08 - Step 4: Simplify right side
2,427,952,503.28x = 2,140,375,196,291,723,008 - Step 5: Solve for x
x = 2,140,375,196,291,723,008/2,427,952,503.28 - Step 6: Final answer
x = 881,555,629.03
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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.