Finding the Third Proportional to 579,965,919 and 878,372,302.50
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Solution
The third proportional to 579,965,919 and 878,372,302.50 is: 1,330,315,931.55
Step by Step Solution
- Step 1: Write the proportion equation
579,965,919 : 878,372,302.50 = 878,372,302.50 : x - Step 2: Convert to fraction form
579,965,919/878,372,302.50 = 878,372,302.50/x - Step 3: Cross multiply
579,965,919x = 878,372,302.50 × 878,372,302.50 - Step 4: Simplify right side
579,965,919x = 771,537,901,799,151,488 - Step 5: Solve for x
x = 771,537,901,799,151,488/579,965,919 - Step 6: Final answer
x = 1,330,315,931.55
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.