Finding the Third Proportional to 865,867,464 and 1,890,448,710.75
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Solution
The third proportional to 865,867,464 and 1,890,448,710.75 is: 4,127,417,274.08
Step by Step Solution
- Step 1: Write the proportion equation
865,867,464 : 1,890,448,710.75 = 1,890,448,710.75 : x - Step 2: Convert to fraction form
865,867,464/1,890,448,710.75 = 1,890,448,710.75/x - Step 3: Cross multiply
865,867,464x = 1,890,448,710.75 × 1,890,448,710.75 - Step 4: Simplify right side
865,867,464x = 3,573,796,327,976,337,408 - Step 5: Solve for x
x = 3,573,796,327,976,337,408/865,867,464 - Step 6: Final answer
x = 4,127,417,274.08
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.