Finding the Fourth Proportional to 4,049,054,160.24, 5,585,445,334.36 and 2,355,318,133.73
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Solution
The fourth proportional to 4,049,054,160.24, 5,585,445,334.36 and 2,355,318,133.73 is: 3,249,030,553.89
Step by Step Solution
- Step 1: Write the proportion equation
4,049,054,160.24 : 5,585,445,334.36 = 2,355,318,133.73 : x - Step 2: Convert to fraction form
4,049,054,160.24/5,585,445,334.36 = 2,355,318,133.73/x - Step 3: Cross multiply
4,049,054,160.24x = 5,585,445,334.36 × 2,355,318,133.73 - Step 4: Simplify right side
4,049,054,160.24x = 13,155,500,680,975,730,688 - Step 5: Solve for x
x = 13,155,500,680,975,730,688/4,049,054,160.24 - Step 6: Final answer
x = 3,249,030,553.89
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1.5x scale
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.