Finding the Fourth Proportional to 7,790,130,057,753.60, 10,745,913,028,064 and 4,858,594,177,079.80
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Solution
The fourth proportional to 7,790,130,057,753.60, 10,745,913,028,064 and 4,858,594,177,079.80 is: 6,702,074,301,518.56
Step by Step Solution
- Step 1: Write the proportion equation
7,790,130,057,753.60 : 10,745,913,028,064 = 4,858,594,177,079.80 : x - Step 2: Convert to fraction form
7,790,130,057,753.60/10,745,913,028,064 = 4,858,594,177,079.80/x - Step 3: Cross multiply
7,790,130,057,753.60x = 10,745,913,028,064 × 4,858,594,177,079.80 - Step 4: Simplify right side
7,790,130,057,753.60x = 52,210,030,465,557,709,061,095,424 - Step 5: Solve for x
x = 52,210,030,465,557,709,061,095,424/7,790,130,057,753.60 - Step 6: Final answer
x = 6,702,074,301,518.56
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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.