Finding the Fourth Proportional to 6,611,605,769.16, 9,124,660,430.10 and 4,937,949,256.68
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Solution
The fourth proportional to 6,611,605,769.16, 9,124,660,430.10 and 4,937,949,256.68 is: 6,814,851,302.60
Step by Step Solution
- Step 1: Write the proportion equation
6,611,605,769.16 : 9,124,660,430.10 = 4,937,949,256.68 : x - Step 2: Convert to fraction form
6,611,605,769.16/9,124,660,430.10 = 4,937,949,256.68/x - Step 3: Cross multiply
6,611,605,769.16x = 9,124,660,430.10 × 4,937,949,256.68 - Step 4: Simplify right side
6,611,605,769.16x = 45,057,110,188,269,707,264 - Step 5: Solve for x
x = 45,057,110,188,269,707,264/6,611,605,769.16 - Step 6: Final answer
x = 6,814,851,302.60
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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.