Finding the Fourth Proportional to 3,569,186,349.81, 5,354,687,698.34 and 2,096,571,605.67
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Solution
The fourth proportional to 3,569,186,349.81, 5,354,687,698.34 and 2,096,571,605.67 is: 3,145,390,877.72
Step by Step Solution
- Step 1: Write the proportion equation
3,569,186,349.81 : 5,354,687,698.34 = 2,096,571,605.67 : x - Step 2: Convert to fraction form
3,569,186,349.81/5,354,687,698.34 = 2,096,571,605.67/x - Step 3: Cross multiply
3,569,186,349.81x = 5,354,687,698.34 × 2,096,571,605.67 - Step 4: Simplify right side
3,569,186,349.81x = 11,226,486,185,559,607,296 - Step 5: Solve for x
x = 11,226,486,185,559,607,296/3,569,186,349.81 - Step 6: Final answer
x = 3,145,390,877.72
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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.