Finding the Fourth Proportional to 7,210,205,970.12, 10,814,327,135.36 and 1,897,873,280.00
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Solution
The fourth proportional to 7,210,205,970.12, 10,814,327,135.36 and 1,897,873,280.00 is: 2,846,551,485.00
Step by Step Solution
- Step 1: Write the proportion equation
7,210,205,970.12 : 10,814,327,135.36 = 1,897,873,280.00 : x - Step 2: Convert to fraction form
7,210,205,970.12/10,814,327,135.36 = 1,897,873,280.00/x - Step 3: Cross multiply
7,210,205,970.12x = 10,814,327,135.36 × 1,897,873,280.00 - Step 4: Simplify right side
7,210,205,970.12x = 20,524,222,511,433,863,168 - Step 5: Solve for x
x = 20,524,222,511,433,863,168/7,210,205,970.12 - Step 6: Final answer
x = 2,846,551,485.00
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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.