Finding the Fourth Proportional to 1,120,754,554,299.20, 1,546,642,776,441 and 606,921,234,924.96
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Solution
The fourth proportional to 1,120,754,554,299.20, 1,546,642,776,441 and 606,921,234,924.96 is: 837,552,111,891.53
Step by Step Solution
- Step 1: Write the proportion equation
1,120,754,554,299.20 : 1,546,642,776,441 = 606,921,234,924.96 : x - Step 2: Convert to fraction form
1,120,754,554,299.20/1,546,642,776,441 = 606,921,234,924.96/x - Step 3: Cross multiply
1,120,754,554,299.20x = 1,546,642,776,441 × 606,921,234,924.96 - Step 4: Simplify right side
1,120,754,554,299.20x = 938,690,343,865,340,485,697,536 - Step 5: Solve for x
x = 938,690,343,865,340,485,697,536/1,120,754,554,299.20 - Step 6: Final answer
x = 837,552,111,891.53
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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.