Finding the Fourth Proportional to 84,642,244,536.65, 116,806,316,526.60 and 46,580,451,534.32
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Solution
The fourth proportional to 84,642,244,536.65, 116,806,316,526.60 and 46,580,451,534.32 is: 64,281,033,609.80
Step by Step Solution
- Step 1: Write the proportion equation
84,642,244,536.65 : 116,806,316,526.60 = 46,580,451,534.32 : x - Step 2: Convert to fraction form
84,642,244,536.65/116,806,316,526.60 = 46,580,451,534.32/x - Step 3: Cross multiply
84,642,244,536.65x = 116,806,316,526.60 × 46,580,451,534.32 - Step 4: Simplify right side
84,642,244,536.65x = 5,440,890,965,869,149,028,352 - Step 5: Solve for x
x = 5,440,890,965,869,149,028,352/84,642,244,536.65 - Step 6: Final answer
x = 64,281,033,609.80
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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.