Finding the Third Proportional to 390,071,566 and 534,882,894
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Solution
The third proportional to 390,071,566 and 534,882,894 is: 733,454,409.99
Step by Step Solution
- Step 1: Write the proportion equation
390,071,566 : 534,882,894 = 534,882,894 : x - Step 2: Convert to fraction form
390,071,566/534,882,894 = 534,882,894/x - Step 3: Cross multiply
390,071,566x = 534,882,894 × 534,882,894 - Step 4: Simplify right side
390,071,566x = 286,099,710,293,815,232 - Step 5: Solve for x
x = 286,099,710,293,815,232/390,071,566 - Step 6: Final answer
x = 733,454,409.99
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.