Finding the Fourth Proportional to 4,036,864,931.80, 6,055,297,397.70 and 1,089,138,851.80
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Solution
The fourth proportional to 4,036,864,931.80, 6,055,297,397.70 and 1,089,138,851.80 is: 1,633,708,277.70
Step by Step Solution
- Step 1: Write the proportion equation
4,036,864,931.80 : 6,055,297,397.70 = 1,089,138,851.80 : x - Step 2: Convert to fraction form
4,036,864,931.80/6,055,297,397.70 = 1,089,138,851.80/x - Step 3: Cross multiply
4,036,864,931.80x = 6,055,297,397.70 × 1,089,138,851.80 - Step 4: Simplify right side
4,036,864,931.80x = 6,595,059,655,038,504,960 - Step 5: Solve for x
x = 6,595,059,655,038,504,960/4,036,864,931.80 - Step 6: Final answer
x = 1,633,708,277.70
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1.5x scale
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.