Finding the Fourth Proportional to 1,681,606,254.24, 2,522,135,510.64 and 590,834,697.12
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Solution
The fourth proportional to 1,681,606,254.24, 2,522,135,510.64 and 590,834,697.12 is: 886,155,820.82
Step by Step Solution
- Step 1: Write the proportion equation
1,681,606,254.24 : 2,522,135,510.64 = 590,834,697.12 : x - Step 2: Convert to fraction form
1,681,606,254.24/2,522,135,510.64 = 590,834,697.12/x - Step 3: Cross multiply
1,681,606,254.24x = 2,522,135,510.64 × 590,834,697.12 - Step 4: Simplify right side
1,681,606,254.24x = 1,490,165,170,524,580,864 - Step 5: Solve for x
x = 1,490,165,170,524,580,864/1,681,606,254.24 - Step 6: Final answer
x = 886,155,820.82
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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.