Finding the Fourth Proportional to 967,558,352.32, 1,335,343,882.59 and 549,933,414.08
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Solution
The fourth proportional to 967,558,352.32, 1,335,343,882.59 and 549,933,414.08 is: 758,972,540.07
Step by Step Solution
- Step 1: Write the proportion equation
967,558,352.32 : 1,335,343,882.59 = 549,933,414.08 : x - Step 2: Convert to fraction form
967,558,352.32/1,335,343,882.59 = 549,933,414.08/x - Step 3: Cross multiply
967,558,352.32x = 1,335,343,882.59 × 549,933,414.08 - Step 4: Simplify right side
967,558,352.32x = 734,350,220,320,811,776 - Step 5: Solve for x
x = 734,350,220,320,811,776/967,558,352.32 - Step 6: Final answer
x = 758,972,540.07
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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.