Finding the Fourth Proportional to 9,651,125,875.20, 14,476,688,812.80 and 5,977,805,683.20
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Solution
The fourth proportional to 9,651,125,875.20, 14,476,688,812.80 and 5,977,805,683.20 is: 8,966,708,524.80
Step by Step Solution
- Step 1: Write the proportion equation
9,651,125,875.20 : 14,476,688,812.80 = 5,977,805,683.20 : x - Step 2: Convert to fraction form
9,651,125,875.20/14,476,688,812.80 = 5,977,805,683.20/x - Step 3: Cross multiply
9,651,125,875.20x = 14,476,688,812.80 × 5,977,805,683.20 - Step 4: Simplify right side
9,651,125,875.20x = 86,538,832,659,073,695,744 - Step 5: Solve for x
x = 86,538,832,659,073,695,744/9,651,125,875.20 - Step 6: Final answer
x = 8,966,708,524.80
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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.