Finding the Fourth Proportional to 1,518,283,983,816, 2,095,292,306,097 and 833,196,226,449.05
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Solution
The fourth proportional to 1,518,283,983,816, 2,095,292,306,097 and 833,196,226,449.05 is: 1,149,843,943,133.71
Step by Step Solution
- Step 1: Write the proportion equation
1,518,283,983,816 : 2,095,292,306,097 = 833,196,226,449.05 : x - Step 2: Convert to fraction form
1,518,283,983,816/2,095,292,306,097 = 833,196,226,449.05/x - Step 3: Cross multiply
1,518,283,983,816x = 2,095,292,306,097 × 833,196,226,449.05 - Step 4: Simplify right side
1,518,283,983,816x = 1,745,789,642,747,748,410,195,968 - Step 5: Solve for x
x = 1,745,789,642,747,748,410,195,968/1,518,283,983,816 - Step 6: Final answer
x = 1,149,843,943,133.71
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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.