Finding the Fourth Proportional to 3,494,763,338.48, 5,242,164,605.76 and 1,165,693,926.68
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Solution
The fourth proportional to 3,494,763,338.48, 5,242,164,605.76 and 1,165,693,926.68 is: 1,748,547,427.03
Step by Step Solution
- Step 1: Write the proportion equation
3,494,763,338.48 : 5,242,164,605.76 = 1,165,693,926.68 : x - Step 2: Convert to fraction form
3,494,763,338.48/5,242,164,605.76 = 1,165,693,926.68/x - Step 3: Cross multiply
3,494,763,338.48x = 5,242,164,605.76 × 1,165,693,926.68 - Step 4: Simplify right side
3,494,763,338.48x = 6,110,759,443,591,288,832 - Step 5: Solve for x
x = 6,110,759,443,591,288,832/3,494,763,338.48 - Step 6: Final answer
x = 1,748,547,427.03
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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.