Finding the Third Proportional to 266,034,411 and 621,576,423
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Solution
The third proportional to 266,034,411 and 621,576,423 is: 1,452,282,989.17
Step by Step Solution
- Step 1: Write the proportion equation
266,034,411 : 621,576,423 = 621,576,423 : x - Step 2: Convert to fraction form
266,034,411/621,576,423 = 621,576,423/x - Step 3: Cross multiply
266,034,411x = 621,576,423 × 621,576,423 - Step 4: Simplify right side
266,034,411x = 386,357,249,629,474,944 - Step 5: Solve for x
x = 386,357,249,629,474,944/266,034,411 - Step 6: Final answer
x = 1,452,282,989.17
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.