Finding the Fourth Proportional to 1,627,926,650.34, 2,246,539,883.67 and 913,363,560.06
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Solution
The fourth proportional to 1,627,926,650.34, 2,246,539,883.67 and 913,363,560.06 is: 1,260,442,333.53
Step by Step Solution
- Step 1: Write the proportion equation
1,627,926,650.34 : 2,246,539,883.67 = 913,363,560.06 : x - Step 2: Convert to fraction form
1,627,926,650.34/2,246,539,883.67 = 913,363,560.06/x - Step 3: Cross multiply
1,627,926,650.34x = 2,246,539,883.67 × 913,363,560.06 - Step 4: Simplify right side
1,627,926,650.34x = 2,051,907,665,965,609,472 - Step 5: Solve for x
x = 2,051,907,665,965,609,472/1,627,926,650.34 - Step 6: Final answer
x = 1,260,442,333.53
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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.