Finding the Fourth Proportional to 2,420,441,851.14, 3,341,751,987.98 and 1,975,466,634.03
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Solution
The fourth proportional to 2,420,441,851.14, 3,341,751,987.98 and 1,975,466,634.03 is: 2,727,402,663.42
Step by Step Solution
- Step 1: Write the proportion equation
2,420,441,851.14 : 3,341,751,987.98 = 1,975,466,634.03 : x - Step 2: Convert to fraction form
2,420,441,851.14/3,341,751,987.98 = 1,975,466,634.03/x - Step 3: Cross multiply
2,420,441,851.14x = 3,341,751,987.98 × 1,975,466,634.03 - Step 4: Simplify right side
2,420,441,851.14x = 6,601,519,551,457,911,808 - Step 5: Solve for x
x = 6,601,519,551,457,911,808/2,420,441,851.14 - Step 6: Final answer
x = 2,727,402,663.42
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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.