Finding the Fourth Proportional to 967,079,614.01, 1,334,574,386.80 and 549,414,817.70
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Solution
The fourth proportional to 967,079,614.01, 1,334,574,386.80 and 549,414,817.70 is: 758,195,016.01
Step by Step Solution
- Step 1: Write the proportion equation
967,079,614.01 : 1,334,574,386.80 = 549,414,817.70 : x - Step 2: Convert to fraction form
967,079,614.01/1,334,574,386.80 = 549,414,817.70/x - Step 3: Cross multiply
967,079,614.01x = 1,334,574,386.80 × 549,414,817.70 - Step 4: Simplify right side
967,079,614.01x = 733,234,943,430,238,464 - Step 5: Solve for x
x = 733,234,943,430,238,464/967,079,614.01 - Step 6: Final answer
x = 758,195,016.01
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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.