Finding the Fourth Proportional to 33,163,075,621.68, 45,759,930,395.40 and 18,888,083,421
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Solution
The fourth proportional to 33,163,075,621.68, 45,759,930,395.40 and 18,888,083,421 is: 26,062,642,455.35
Step by Step Solution
- Step 1: Write the proportion equation
33,163,075,621.68 : 45,759,930,395.40 = 18,888,083,421 : x - Step 2: Convert to fraction form
33,163,075,621.68/45,759,930,395.40 = 18,888,083,421/x - Step 3: Cross multiply
33,163,075,621.68x = 45,759,930,395.40 × 18,888,083,421 - Step 4: Simplify right side
33,163,075,621.68x = 864,317,382,647,468,785,664 - Step 5: Solve for x
x = 864,317,382,647,468,785,664/33,163,075,621.68 - Step 6: Final answer
x = 26,062,642,455.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.