Finding the Fourth Proportional to 3,750,926,551.47, 5,626,907,218.85 and 2,177,774,728.83
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Solution
The fourth proportional to 3,750,926,551.47, 5,626,907,218.85 and 2,177,774,728.83 is: 3,266,962,489.01
Step by Step Solution
- Step 1: Write the proportion equation
3,750,926,551.47 : 5,626,907,218.85 = 2,177,774,728.83 : x - Step 2: Convert to fraction form
3,750,926,551.47/5,626,907,218.85 = 2,177,774,728.83/x - Step 3: Cross multiply
3,750,926,551.47x = 5,626,907,218.85 × 2,177,774,728.83 - Step 4: Simplify right side
3,750,926,551.47x = 12,254,136,342,671,738,880 - Step 5: Solve for x
x = 12,254,136,342,671,738,880/3,750,926,551.47 - Step 6: Final answer
x = 3,266,962,489.01
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1.5x scale
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.