Finding the Fourth Proportional to 5,568,095,765.07, 7,684,117,786.45 and 3,027,926,297.05
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Solution
The fourth proportional to 5,568,095,765.07, 7,684,117,786.45 and 3,027,926,297.05 is: 4,178,617,483.77
Step by Step Solution
- Step 1: Write the proportion equation
5,568,095,765.07 : 7,684,117,786.45 = 3,027,926,297.05 : x - Step 2: Convert to fraction form
5,568,095,765.07/7,684,117,786.45 = 3,027,926,297.05/x - Step 3: Cross multiply
5,568,095,765.07x = 7,684,117,786.45 × 3,027,926,297.05 - Step 4: Simplify right side
5,568,095,765.07x = 23,266,942,315,249,184,768 - Step 5: Solve for x
x = 23,266,942,315,249,184,768/5,568,095,765.07 - Step 6: Final answer
x = 4,178,617,483.77
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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.