Finding the Third Proportional to 487,696,262 and 742,977,921
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Solution
The third proportional to 487,696,262 and 742,977,921 is: 1,131,885,220.59
Step by Step Solution
- Step 1: Write the proportion equation
487,696,262 : 742,977,921 = 742,977,921 : x - Step 2: Convert to fraction form
487,696,262/742,977,921 = 742,977,921/x - Step 3: Cross multiply
487,696,262x = 742,977,921 × 742,977,921 - Step 4: Simplify right side
487,696,262x = 552,016,191,093,482,240 - Step 5: Solve for x
x = 552,016,191,093,482,240/487,696,262 - Step 6: Final answer
x = 1,131,885,220.59
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.