Finding the Fourth Proportional to 2,420,441,848.64, 3,341,751,984.52 and 1,975,466,631.53
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Solution
The fourth proportional to 2,420,441,848.64, 3,341,751,984.52 and 1,975,466,631.53 is: 2,727,402,659.96
Step by Step Solution
- Step 1: Write the proportion equation
2,420,441,848.64 : 3,341,751,984.52 = 1,975,466,631.53 : x - Step 2: Convert to fraction form
2,420,441,848.64/3,341,751,984.52 = 1,975,466,631.53/x - Step 3: Cross multiply
2,420,441,848.64x = 3,341,751,984.52 × 1,975,466,631.53 - Step 4: Simplify right side
2,420,441,848.64x = 6,601,519,536,246,769,664 - Step 5: Solve for x
x = 6,601,519,536,246,769,664/2,420,441,848.64 - Step 6: Final answer
x = 2,727,402,659.96
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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.