Finding the Fourth Proportional to 1,793,869,551.14, 2,692,177,732.80 and 811,985,630.36
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Solution
The fourth proportional to 1,793,869,551.14, 2,692,177,732.80 and 811,985,630.36 is: 1,218,600,110.59
Step by Step Solution
- Step 1: Write the proportion equation
1,793,869,551.14 : 2,692,177,732.80 = 811,985,630.36 : x - Step 2: Convert to fraction form
1,793,869,551.14/2,692,177,732.80 = 811,985,630.36/x - Step 3: Cross multiply
1,793,869,551.14x = 2,692,177,732.80 × 811,985,630.36 - Step 4: Simplify right side
1,793,869,551.14x = 2,186,009,633,395,302,912 - Step 5: Solve for x
x = 2,186,009,633,395,302,912/1,793,869,551.14 - Step 6: Final answer
x = 1,218,600,110.59
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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.