Finding the Fourth Proportional to 11,457,063,083,237, 15,810,811,274,205 and 6,518,684,707,986.80
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Solution
The fourth proportional to 11,457,063,083,237, 15,810,811,274,205 and 6,518,684,707,986.80 is: 8,995,821,435,671.62
Step by Step Solution
- Step 1: Write the proportion equation
11,457,063,083,237 : 15,810,811,274,205 = 6,518,684,707,986.80 : x - Step 2: Convert to fraction form
11,457,063,083,237/15,810,811,274,205 = 6,518,684,707,986.80/x - Step 3: Cross multiply
11,457,063,083,237x = 15,810,811,274,205 × 6,518,684,707,986.80 - Step 4: Simplify right side
11,457,063,083,237x = 103,065,693,674,025,429,395,046,400 - Step 5: Solve for x
x = 103,065,693,674,025,429,395,046,400/11,457,063,083,237 - Step 6: Final answer
x = 8,995,821,435,671.62
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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.