Finding the Fourth Proportional to 1,672,906,645.80, 2,509,359,968.70 and 1,539,134,562.60
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Solution
The fourth proportional to 1,672,906,645.80, 2,509,359,968.70 and 1,539,134,562.60 is: 2,308,701,843.90
Step by Step Solution
- Step 1: Write the proportion equation
1,672,906,645.80 : 2,509,359,968.70 = 1,539,134,562.60 : x - Step 2: Convert to fraction form
1,672,906,645.80/2,509,359,968.70 = 1,539,134,562.60/x - Step 3: Cross multiply
1,672,906,645.80x = 2,509,359,968.70 × 1,539,134,562.60 - Step 4: Simplify right side
1,672,906,645.80x = 3,862,242,657,831,023,616 - Step 5: Solve for x
x = 3,862,242,657,831,023,616/1,672,906,645.80 - Step 6: Final answer
x = 2,308,701,843.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.