Finding the Fourth Proportional to 29,700,714,670,108, 40,986,988,215,730 and 16,531,423,368,849
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Solution
The fourth proportional to 29,700,714,670,108, 40,986,988,215,730 and 16,531,423,368,849 is: 22,813,365,346,059.99
Step by Step Solution
- Step 1: Write the proportion equation
29,700,714,670,108 : 40,986,988,215,730 = 16,531,423,368,849 : x - Step 2: Convert to fraction form
29,700,714,670,108/40,986,988,215,730 = 16,531,423,368,849/x - Step 3: Cross multiply
29,700,714,670,108x = 40,986,988,215,730 × 16,531,423,368,849 - Step 4: Simplify right side
29,700,714,670,108x = 677,573,254,808,257,533,875,060,736 - Step 5: Solve for x
x = 677,573,254,808,257,533,875,060,736/29,700,714,670,108 - Step 6: Final answer
x = 22,813,365,346,059.99
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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.