Finding the Fourth Proportional to 9,657,792,220.30, 14,486,688,330.45 and 9,596,570,217.10
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Solution
The fourth proportional to 9,657,792,220.30, 14,486,688,330.45 and 9,596,570,217.10 is: 14,394,855,325.65
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,220.30 : 14,486,688,330.45 = 9,596,570,217.10 : x - Step 2: Convert to fraction form
9,657,792,220.30/14,486,688,330.45 = 9,596,570,217.10/x - Step 3: Cross multiply
9,657,792,220.30x = 14,486,688,330.45 × 9,596,570,217.10 - Step 4: Simplify right side
9,657,792,220.30x = 139,022,521,776,406,609,920 - Step 5: Solve for x
x = 139,022,521,776,406,609,920/9,657,792,220.30 - Step 6: Final answer
x = 14,394,855,325.65
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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.