Finding the Third Proportional to 889,358,726 and 1,931,815,516
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Solution
The third proportional to 889,358,726 and 1,931,815,516 is: 4,196,182,123.99
Step by Step Solution
- Step 1: Write the proportion equation
889,358,726 : 1,931,815,516 = 1,931,815,516 : x - Step 2: Convert to fraction form
889,358,726/1,931,815,516 = 1,931,815,516/x - Step 3: Cross multiply
889,358,726x = 1,931,815,516 × 1,931,815,516 - Step 4: Simplify right side
889,358,726x = 3,731,911,187,858,346,496 - Step 5: Solve for x
x = 3,731,911,187,858,346,496/889,358,726 - Step 6: Final answer
x = 4,196,182,123.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.