Finding the Fourth Proportional to 9,692,089,529.09, 13,376,111,835.66 and 5,681,129,746.68
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Solution
The fourth proportional to 9,692,089,529.09, 13,376,111,835.66 and 5,681,129,746.68 is: 7,840,561,791.80
Step by Step Solution
- Step 1: Write the proportion equation
9,692,089,529.09 : 13,376,111,835.66 = 5,681,129,746.68 : x - Step 2: Convert to fraction form
9,692,089,529.09/13,376,111,835.66 = 5,681,129,746.68/x - Step 3: Cross multiply
9,692,089,529.09x = 13,376,111,835.66 × 5,681,129,746.68 - Step 4: Simplify right side
9,692,089,529.09x = 75,991,426,844,463,726,592 - Step 5: Solve for x
x = 75,991,426,844,463,726,592/9,692,089,529.09 - Step 6: Final answer
x = 7,840,561,791.80
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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.