Finding the Third Proportional to 319,560,582 and 688,486,188
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Solution
The third proportional to 319,560,582 and 688,486,188 is: 1,483,328,225.59
Step by Step Solution
- Step 1: Write the proportion equation
319,560,582 : 688,486,188 = 688,486,188 : x - Step 2: Convert to fraction form
319,560,582/688,486,188 = 688,486,188/x - Step 3: Cross multiply
319,560,582x = 688,486,188 × 688,486,188 - Step 4: Simplify right side
319,560,582x = 474,013,231,066,771,328 - Step 5: Solve for x
x = 474,013,231,066,771,328/319,560,582 - Step 6: Final answer
x = 1,483,328,225.59
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.