Finding the Fourth Proportional to 1,697,113,231.66, 2,546,052,860.40 and 516,799,297
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Solution
The fourth proportional to 1,697,113,231.66, 2,546,052,860.40 and 516,799,297 is: 775,315,579.32
Step by Step Solution
- Step 1: Write the proportion equation
1,697,113,231.66 : 2,546,052,860.40 = 516,799,297 : x - Step 2: Convert to fraction form
1,697,113,231.66/2,546,052,860.40 = 516,799,297/x - Step 3: Cross multiply
1,697,113,231.66x = 2,546,052,860.40 × 516,799,297 - Step 4: Simplify right side
1,697,113,231.66x = 1,315,798,328,379,559,168 - Step 5: Solve for x
x = 1,315,798,328,379,559,168/1,697,113,231.66 - Step 6: Final answer
x = 775,315,579.32
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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.