Finding the Fourth Proportional to 83,149,676,753.68, 124,674,706,506.84 and 26,465,055,011.92
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Solution
The fourth proportional to 83,149,676,753.68, 124,674,706,506.84 and 26,465,055,011.92 is: 39,681,729,323.77
Step by Step Solution
- Step 1: Write the proportion equation
83,149,676,753.68 : 124,674,706,506.84 = 26,465,055,011.92 : x - Step 2: Convert to fraction form
83,149,676,753.68/124,674,706,506.84 = 26,465,055,011.92/x - Step 3: Cross multiply
83,149,676,753.68x = 124,674,706,506.84 × 26,465,055,011.92 - Step 4: Simplify right side
83,149,676,753.68x = 3,299,522,966,298,500,792,320 - Step 5: Solve for x
x = 3,299,522,966,298,500,792,320/83,149,676,753.68 - Step 6: Final answer
x = 39,681,729,323.77
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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.