Finding the Fourth Proportional to 7,643,588,912,109.20, 10,548,152,295,306 and 4,127,887,647,598
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Solution
The fourth proportional to 7,643,588,912,109.20, 10,548,152,295,306 and 4,127,887,647,598 is: 5,696,484,735,828.25
Step by Step Solution
- Step 1: Write the proportion equation
7,643,588,912,109.20 : 10,548,152,295,306 = 4,127,887,647,598 : x - Step 2: Convert to fraction form
7,643,588,912,109.20/10,548,152,295,306 = 4,127,887,647,598/x - Step 3: Cross multiply
7,643,588,912,109.20x = 10,548,152,295,306 × 4,127,887,647,598 - Step 4: Simplify right side
7,643,588,912,109.20x = 43,541,587,564,776,129,132,756,992 - Step 5: Solve for x
x = 43,541,587,564,776,129,132,756,992/7,643,588,912,109.20 - Step 6: Final answer
x = 5,696,484,735,828.25
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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.