Finding the Fourth Proportional to 9,657,792,109.20, 14,486,688,163.80 and 2,764,648,045.20
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Solution
The fourth proportional to 9,657,792,109.20, 14,486,688,163.80 and 2,764,648,045.20 is: 4,146,972,067.80
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,109.20 : 14,486,688,163.80 = 2,764,648,045.20 : x - Step 2: Convert to fraction form
9,657,792,109.20/14,486,688,163.80 = 2,764,648,045.20/x - Step 3: Cross multiply
9,657,792,109.20x = 14,486,688,163.80 × 2,764,648,045.20 - Step 4: Simplify right side
9,657,792,109.20x = 40,050,594,113,471,643,648 - Step 5: Solve for x
x = 40,050,594,113,471,643,648/9,657,792,109.20 - Step 6: Final answer
x = 4,146,972,067.80
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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.