Finding the Fourth Proportional to 19,341,639,170.77, 29,025,711,239.70 and 6,750,497,614.29
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Solution
The fourth proportional to 19,341,639,170.77, 29,025,711,239.70 and 6,750,497,614.29 is: 10,130,371,720.14
Step by Step Solution
- Step 1: Write the proportion equation
19,341,639,170.77 : 29,025,711,239.70 = 6,750,497,614.29 : x - Step 2: Convert to fraction form
19,341,639,170.77/29,025,711,239.70 = 6,750,497,614.29/x - Step 3: Cross multiply
19,341,639,170.77x = 29,025,711,239.70 × 6,750,497,614.29 - Step 4: Simplify right side
19,341,639,170.77x = 195,937,994,476,774,686,720 - Step 5: Solve for x
x = 195,937,994,476,774,686,720/19,341,639,170.77 - Step 6: Final answer
x = 10,130,371,720.14
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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.