Finding the Fourth Proportional to 932,314,486.24, 1,286,593,795.92 and 514,626,663.52
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Solution
The fourth proportional to 932,314,486.24, 1,286,593,795.92 and 514,626,663.52 is: 710,184,687.97
Step by Step Solution
- Step 1: Write the proportion equation
932,314,486.24 : 1,286,593,795.92 = 514,626,663.52 : x - Step 2: Convert to fraction form
932,314,486.24/1,286,593,795.92 = 514,626,663.52/x - Step 3: Cross multiply
932,314,486.24x = 1,286,593,795.92 × 514,626,663.52 - Step 4: Simplify right side
932,314,486.24x = 662,115,472,499,841,408 - Step 5: Solve for x
x = 662,115,472,499,841,408/932,314,486.24 - Step 6: Final answer
x = 710,184,687.97
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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.