Finding the Fourth Proportional to 9,657,792,178.80, 14,486,688,268.20 and 9,596,570,175.60
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Solution
The fourth proportional to 9,657,792,178.80, 14,486,688,268.20 and 9,596,570,175.60 is: 14,394,855,263.40
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,178.80 : 14,486,688,268.20 = 9,596,570,175.60 : x - Step 2: Convert to fraction form
9,657,792,178.80/14,486,688,268.20 = 9,596,570,175.60/x - Step 3: Cross multiply
9,657,792,178.80x = 14,486,688,268.20 × 9,596,570,175.60 - Step 4: Simplify right side
9,657,792,178.80x = 139,022,520,577,822,539,776 - Step 5: Solve for x
x = 139,022,520,577,822,539,776/9,657,792,178.80 - Step 6: Final answer
x = 14,394,855,263.40
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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.