Finding the Fourth Proportional to 9,657,792,283.20, 14,486,688,424.80 and 6,719,136,129.60
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Solution
The fourth proportional to 9,657,792,283.20, 14,486,688,424.80 and 6,719,136,129.60 is: 10,078,704,194.40
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,283.20 : 14,486,688,424.80 = 6,719,136,129.60 : x - Step 2: Convert to fraction form
9,657,792,283.20/14,486,688,424.80 = 6,719,136,129.60/x - Step 3: Cross multiply
9,657,792,283.20x = 14,486,688,424.80 × 6,719,136,129.60 - Step 4: Simplify right side
9,657,792,283.20x = 97,338,031,593,331,785,728 - Step 5: Solve for x
x = 97,338,031,593,331,785,728/9,657,792,283.20 - Step 6: Final answer
x = 10,078,704,194.40
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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.