Finding the Fourth Proportional to 84,642,244,671.68, 116,806,316,712.84 and 46,580,451,669.34
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Solution
The fourth proportional to 84,642,244,671.68, 116,806,316,712.84 and 46,580,451,669.34 is: 64,281,033,796.08
Step by Step Solution
- Step 1: Write the proportion equation
84,642,244,671.68 : 116,806,316,712.84 = 46,580,451,669.34 : x - Step 2: Convert to fraction form
84,642,244,671.68/116,806,316,712.84 = 46,580,451,669.34/x - Step 3: Cross multiply
84,642,244,671.68x = 116,806,316,712.84 × 46,580,451,669.34 - Step 4: Simplify right side
84,642,244,671.68x = 5,440,890,990,316,064,079,872 - Step 5: Solve for x
x = 5,440,890,990,316,064,079,872/84,642,244,671.68 - Step 6: Final answer
x = 64,281,033,796.08
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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.