Finding the Fourth Proportional to 1,486,259,160.30, 2,230,106,185.80 and 1,048,617,496.80
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Solution
The fourth proportional to 1,486,259,160.30, 2,230,106,185.80 and 1,048,617,496.80 is: 1,573,432,432.66
Step by Step Solution
- Step 1: Write the proportion equation
1,486,259,160.30 : 2,230,106,185.80 = 1,048,617,496.80 : x - Step 2: Convert to fraction form
1,486,259,160.30/2,230,106,185.80 = 1,048,617,496.80/x - Step 3: Cross multiply
1,486,259,160.30x = 2,230,106,185.80 × 1,048,617,496.80 - Step 4: Simplify right side
1,486,259,160.30x = 2,338,528,366,151,791,616 - Step 5: Solve for x
x = 2,338,528,366,151,791,616/1,486,259,160.30 - Step 6: Final answer
x = 1,573,432,432.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.