Finding the Fourth Proportional to 7,461,486,890.48, 11,196,103,851.84 and 3,043,147,827.44
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Solution
The fourth proportional to 7,461,486,890.48, 11,196,103,851.84 and 3,043,147,827.44 is: 4,566,301,544.53
Step by Step Solution
- Step 1: Write the proportion equation
7,461,486,890.48 : 11,196,103,851.84 = 3,043,147,827.44 : x - Step 2: Convert to fraction form
7,461,486,890.48/11,196,103,851.84 = 3,043,147,827.44/x - Step 3: Cross multiply
7,461,486,890.48x = 11,196,103,851.84 × 3,043,147,827.44 - Step 4: Simplify right side
7,461,486,890.48x = 34,071,399,112,519,512,064 - Step 5: Solve for x
x = 34,071,399,112,519,512,064/7,461,486,890.48 - Step 6: Final answer
x = 4,566,301,544.53
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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.