Finding the Fourth Proportional to 4,422,927,190.94, 6,635,322,547.22 and 1,434,756,955.68
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Solution
The fourth proportional to 4,422,927,190.94, 6,635,322,547.22 and 1,434,756,955.68 is: 2,152,437,688.17
Step by Step Solution
- Step 1: Write the proportion equation
4,422,927,190.94 : 6,635,322,547.22 = 1,434,756,955.68 : x - Step 2: Convert to fraction form
4,422,927,190.94/6,635,322,547.22 = 1,434,756,955.68/x - Step 3: Cross multiply
4,422,927,190.94x = 6,635,322,547.22 × 1,434,756,955.68 - Step 4: Simplify right side
4,422,927,190.94x = 9,520,075,177,807,816,704 - Step 5: Solve for x
x = 9,520,075,177,807,816,704/4,422,927,190.94 - Step 6: Final answer
x = 2,152,437,688.17
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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.