Finding the Fourth Proportional to 8,066,346,608.76, 11,132,351,867.58 and 4,894,281,567.96
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Solution
The fourth proportional to 8,066,346,608.76, 11,132,351,867.58 and 4,894,281,567.96 is: 6,754,590,051.26
Step by Step Solution
- Step 1: Write the proportion equation
8,066,346,608.76 : 11,132,351,867.58 = 4,894,281,567.96 : x - Step 2: Convert to fraction form
8,066,346,608.76/11,132,351,867.58 = 4,894,281,567.96/x - Step 3: Cross multiply
8,066,346,608.76x = 11,132,351,867.58 × 4,894,281,567.96 - Step 4: Simplify right side
8,066,346,608.76x = 54,484,864,553,541,877,760 - Step 5: Solve for x
x = 54,484,864,553,541,877,760/8,066,346,608.76 - Step 6: Final answer
x = 6,754,590,051.26
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Double scale
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1.5x scale
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.