Finding the Fourth Proportional to 8,792,970,254.16, 13,190,761,282.68 and 2,896,440,340.56
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Solution
The fourth proportional to 8,792,970,254.16, 13,190,761,282.68 and 2,896,440,340.56 is: 4,345,090,680.11
Step by Step Solution
- Step 1: Write the proportion equation
8,792,970,254.16 : 13,190,761,282.68 = 2,896,440,340.56 : x - Step 2: Convert to fraction form
8,792,970,254.16/13,190,761,282.68 = 2,896,440,340.56/x - Step 3: Cross multiply
8,792,970,254.16x = 13,190,761,282.68 × 2,896,440,340.56 - Step 4: Simplify right side
8,792,970,254.16x = 38,206,253,101,851,320,320 - Step 5: Solve for x
x = 38,206,253,101,851,320,320/8,792,970,254.16 - Step 6: Final answer
x = 4,345,090,680.11
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.