Finding the Third Proportional to 418,927,947 and 888,921,332
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Solution
The third proportional to 418,927,947 and 888,921,332 is: 1,886,198,187.88
Step by Step Solution
- Step 1: Write the proportion equation
418,927,947 : 888,921,332 = 888,921,332 : x - Step 2: Convert to fraction form
418,927,947/888,921,332 = 888,921,332/x - Step 3: Cross multiply
418,927,947x = 888,921,332 × 888,921,332 - Step 4: Simplify right side
418,927,947x = 790,181,134,484,654,208 - Step 5: Solve for x
x = 790,181,134,484,654,208/418,927,947 - Step 6: Final answer
x = 1,886,198,187.88
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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.