Finding the Fourth Proportional to 7,790,130,057,753, 10,745,913,028,063 and 4,858,594,177,079.20
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Solution
The fourth proportional to 7,790,130,057,753, 10,745,913,028,063 and 4,858,594,177,079.20 is: 6,702,074,301,517.63
Step by Step Solution
- Step 1: Write the proportion equation
7,790,130,057,753 : 10,745,913,028,063 = 4,858,594,177,079.20 : x - Step 2: Convert to fraction form
7,790,130,057,753/10,745,913,028,063 = 4,858,594,177,079.20/x - Step 3: Cross multiply
7,790,130,057,753x = 10,745,913,028,063 × 4,858,594,177,079.20 - Step 4: Simplify right side
7,790,130,057,753x = 52,210,030,465,546,404,707,172,352 - Step 5: Solve for x
x = 52,210,030,465,546,404,707,172,352/7,790,130,057,753 - Step 6: Final answer
x = 6,702,074,301,517.63
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Double scale
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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.