Finding the Fourth Proportional to 4,372,428,427.68, 6,553,373,219.12 and 2,008,327,089.52
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Solution
The fourth proportional to 4,372,428,427.68, 6,553,373,219.12 and 2,008,327,089.52 is: 3,010,070,303.35
Step by Step Solution
- Step 1: Write the proportion equation
4,372,428,427.68 : 6,553,373,219.12 = 2,008,327,089.52 : x - Step 2: Convert to fraction form
4,372,428,427.68/6,553,373,219.12 = 2,008,327,089.52/x - Step 3: Cross multiply
4,372,428,427.68x = 6,553,373,219.12 × 2,008,327,089.52 - Step 4: Simplify right side
4,372,428,427.68x = 13,161,316,963,693,582,336 - Step 5: Solve for x
x = 13,161,316,963,693,582,336/4,372,428,427.68 - Step 6: Final answer
x = 3,010,070,303.35
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1.5x scale
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.