Finding the Fourth Proportional to 4,055,532,614.12, 5,594,852,226.03 and 2,447,090,451.74
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Solution
The fourth proportional to 4,055,532,614.12, 5,594,852,226.03 and 2,447,090,451.74 is: 3,375,909,100.95
Step by Step Solution
- Step 1: Write the proportion equation
4,055,532,614.12 : 5,594,852,226.03 = 2,447,090,451.74 : x - Step 2: Convert to fraction form
4,055,532,614.12/5,594,852,226.03 = 2,447,090,451.74/x - Step 3: Cross multiply
4,055,532,614.12x = 5,594,852,226.03 × 2,447,090,451.74 - Step 4: Simplify right side
4,055,532,614.12x = 13,691,109,461,214,296,064 - Step 5: Solve for x
x = 13,691,109,461,214,296,064/4,055,532,614.12 - Step 6: Final answer
x = 3,375,909,100.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.