Finding the Fourth Proportional to 9,657,792,164.40, 14,486,688,246.60 and 7,025,246,026.80
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Solution
The fourth proportional to 9,657,792,164.40, 14,486,688,246.60 and 7,025,246,026.80 is: 10,537,869,040.20
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,164.40 : 14,486,688,246.60 = 7,025,246,026.80 : x - Step 2: Convert to fraction form
9,657,792,164.40/14,486,688,246.60 = 7,025,246,026.80/x - Step 3: Cross multiply
9,657,792,164.40x = 14,486,688,246.60 × 7,025,246,026.80 - Step 4: Simplify right side
9,657,792,164.40x = 101,772,549,045,916,909,568 - Step 5: Solve for x
x = 101,772,549,045,916,909,568/9,657,792,164.40 - Step 6: Final answer
x = 10,537,869,040.20
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Double scale
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Similar ratio
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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.