Finding the Fourth Proportional to 2,877,878,603.13, 4,317,229,693.56 and 886,089,189.09
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Solution
The fourth proportional to 2,877,878,603.13, 4,317,229,693.56 and 886,089,189.09 is: 1,329,260,572.05
Step by Step Solution
- Step 1: Write the proportion equation
2,877,878,603.13 : 4,317,229,693.56 = 886,089,189.09 : x - Step 2: Convert to fraction form
2,877,878,603.13/4,317,229,693.56 = 886,089,189.09/x - Step 3: Cross multiply
2,877,878,603.13x = 4,317,229,693.56 × 886,089,189.09 - Step 4: Simplify right side
2,877,878,603.13x = 3,825,450,558,294,523,392 - Step 5: Solve for x
x = 3,825,450,558,294,523,392/2,877,878,603.13 - Step 6: Final answer
x = 1,329,260,572.05
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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.