Finding the Third Proportional to 418,927,889.25 and 888,921,216
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Solution
The third proportional to 418,927,889.25 and 888,921,216 is: 1,886,197,955.62
Step by Step Solution
- Step 1: Write the proportion equation
418,927,889.25 : 888,921,216 = 888,921,216 : x - Step 2: Convert to fraction form
418,927,889.25/888,921,216 = 888,921,216/x - Step 3: Cross multiply
418,927,889.25x = 888,921,216 × 888,921,216 - Step 4: Simplify right side
418,927,889.25x = 790,180,928,254,918,656 - Step 5: Solve for x
x = 790,180,928,254,918,656/418,927,889.25 - Step 6: Final answer
x = 1,886,197,955.62
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.