Finding the Fourth Proportional to 75,824,868,980.36, 104,587,934,754.36 and 48,762,357,312.64
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Solution
The fourth proportional to 75,824,868,980.36, 104,587,934,754.36 and 48,762,357,312.64 is: 67,259,651,268.30
Step by Step Solution
- Step 1: Write the proportion equation
75,824,868,980.36 : 104,587,934,754.36 = 48,762,357,312.64 : x - Step 2: Convert to fraction form
75,824,868,980.36/104,587,934,754.36 = 48,762,357,312.64/x - Step 3: Cross multiply
75,824,868,980.36x = 104,587,934,754.36 × 48,762,357,312.64 - Step 4: Simplify right side
75,824,868,980.36x = 5,099,954,245,083,181,613,056 - Step 5: Solve for x
x = 5,099,954,245,083,181,613,056/75,824,868,980.36 - Step 6: Final answer
x = 67,259,651,268.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.