Finding the Fourth Proportional to 3,982,926,641.71, 5,971,444,652.94 and 2,408,683,966.47
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Solution
The fourth proportional to 3,982,926,641.71, 5,971,444,652.94 and 2,408,683,966.47 is: 3,611,244,767.00
Step by Step Solution
- Step 1: Write the proportion equation
3,982,926,641.71 : 5,971,444,652.94 = 2,408,683,966.47 : x - Step 2: Convert to fraction form
3,982,926,641.71/5,971,444,652.94 = 2,408,683,966.47/x - Step 3: Cross multiply
3,982,926,641.71x = 5,971,444,652.94 × 2,408,683,966.47 - Step 4: Simplify right side
3,982,926,641.71x = 14,383,322,992,209,225,728 - Step 5: Solve for x
x = 14,383,322,992,209,225,728/3,982,926,641.71 - Step 6: Final answer
x = 3,611,244,767.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.