Finding the Fourth Proportional to 2,189,089,916.01, 3,288,873,334.29 and 1,403,682,360.03
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Solution
The fourth proportional to 2,189,089,916.01, 3,288,873,334.29 and 1,403,682,360.03 is: 2,108,882,531.48
Step by Step Solution
- Step 1: Write the proportion equation
2,189,089,916.01 : 3,288,873,334.29 = 1,403,682,360.03 : x - Step 2: Convert to fraction form
2,189,089,916.01/3,288,873,334.29 = 1,403,682,360.03/x - Step 3: Cross multiply
2,189,089,916.01x = 3,288,873,334.29 × 1,403,682,360.03 - Step 4: Simplify right side
2,189,089,916.01x = 4,616,533,483,715,921,920 - Step 5: Solve for x
x = 4,616,533,483,715,921,920/2,189,089,916.01 - Step 6: Final answer
x = 2,108,882,531.48
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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.